Aftermarket Parts

Drive Sprocket Rims

Drive Sprocket Rims

Rim sprockets are available in three configurations. Standard rims have an interior diameter of approximately 7/8". Small rims have an interior diameter of approximately 3/4". Mini rims have an interior diameter of 5/8". Standard rims are available in .375 x 7, .375 x 8 and .404 x 7 tooth configurations. Small and mini rims are available in .325 x 7 and .375 x 7 tooth configurations.
Description Item #
Rim Sprocket 3/8" x 7 Tooth (Standard Spline) Replaces OEM Part Number 68210 / 0000 642 1223 RSD 3757
Rim Sprocket 3/8" x 8 Tooth (Standard Spline) Replaces OEM Part Number 22273 / 0000 642 1216 RSD 3758
Rim Sprocket .404" x 7 Tooth (Standard Spline) Replaces OEM Part Number 22270 / 0000 642 1207 RSD 4047
Rim Sprocket .325" x 7 Tooth (Small Spline) Replaces OEM Part Number 11892 / NA RSS 3257
Rim Sprocket 3/8" x 7 Tooth (Small Spline) Replaces OEM Part Number 18720 / 0000 642 1231 RSS 3757
Rim Sprocket .325" x 7 Tooth (Mini Spline) Replaces OEM Part Number NA / 0000 642 1236 RSM 3257
Rim Sprocket 3/8" x 7 Tooth (Mini Spline) Replaces OEM Part Number NA / 0000 642 1249 RSM 3757

Drive Sprocket Bearings

Drive Sprocket Bearings

Quality aftermarket drive sprocket bearings for popular chainsaws. Needle cage bearings should be changed every time a chainsaw’s rim and drum system is changed.
Description Item #
Drive Sprocket Bearing Husqvarna™ 340-359, 266-272 Replaces OEM Part Number 503 25 52-01 DSB 11893
Drive Sprocket Bearing Husqvarna™ 365, 372, 385, 575 Replaces OEM Part Number 503 43 20-01 DSB 37501
Drive Sprocket Bearing Husqvarna™ 281, 288, 394, 395, 3120 Replaces OEM Part Number 503 25 30-01 DSB 21276
Drive Sprocket Bearing Stihl® 009-020T/MS191-200T Replaces OEM Part Number 9512 933 2270 DSB 37511
Drive Sprocket Bearing Stihl® 017-036, Husky 136-141 Replaces OEM Part Number 9512 933 2260 DSB 37325
Drive Sprocket Bearing Stihl® 034-046, MS 340-460 Replaces OEM Part Number 9512 933 2380 DSB 37504

Rim & Drum Systems

Rim & Drum Systems

Most common form of drive system on professional chainsaws. Each comes complete with the rim of your choice. Drive sprocket bearing sold separately. Available for popular saws listed.
Description Item #
Rim & Drum for Husqvarna™ 36, 41, 136, 141 Replaces OEM Part Number 530 06 93-42 RD 41726
Rim & Drum for Husqvarna™ 340, 345, 346, 350, 351, 357, 359 Replaces OEM Part 503 90 00-01 RD 108215
Rim & Drum for Husqvarna™ 365, 371, 372, 570, 575 Replaces OEM Part 503 93 26-01 RD 105772
Rim & Drum for Husqvarna™ 385 Replaces OEM Part 537 13 79-71 RD 111590
Rim & Drum for Husqvarna™ 61, 266, 268, 272, Jons 670 Replaces OEM Part 503 70 14-01 RD 26831
Rim & Drum for Husqvarna™ 181, 288, 394, 395, 2100 Replaces OEM Part 503 62 59-03 RD 28094
Rim & Drum for Stihl® 017, 021, 023, 025, MS 170-230 Replaces OEM Part 1123 007 1003 RD 100961
Rim & Drum for Stihl® 024, 026, MS 240, MS 260, MS 270 Replaces OEM Part 1121 007 1001 RD 100791
Rim & Drum for Stihl® 029, 034, 036, 039, MS 290-390 Replaces OEM Part 1125 007 1002 RD 34162
Rim & Drum for Stihl® 044, 046, MS 440, MS 460 Replaces OEM Part 1128 007 1000 RD 38470
Rim & Drum for Stihl® 064, 066, MS 650, MS 660 Replaces OEM Part 1122 007 1001 RD 35464

Spur Sprockets

Spur Sprockets

One-Piece Spur Sprockets offer excellent value and performance for occasional users of lightweight, high-speed consumer saws. The spur sprockets listed are 3/8" LP pitch for low profile chain.
Description Item #
Spur Sprocket for Echo® 341, 346, 3000, 3400, 3450 Replaces OEM Part Number 036577420668 SP 359M6
Spur Sprocket for Husqvarna™ 335XPT, 338XPT Replaces OEM Part Number 503 82 22-71 SP 271M6
Spur Sprocket for Husqvarna™ 36, 41, 136, 141 Replaces OEM Part Number 530 04 70-61 SP 41569
Spur Sprocket for Poulan® 180, 205, 225, 235, 1800, 2000 Replaces OEM Part Number 952 048078 SP 28004
Spur Sprocket for Poulan® 25 series saws S25DA Replaces OEM Part Number 952 048102 SP 28006
Spur Sprocket for Poulan® 210, 221, 230, 260 , 2050-2550 Replaces OEM Part Number 952 048124 SP 106114
Spur Sprocket for Stihl® 009-011, 020, 020T, MS 200T Replaces OEM Part Number 1129 640 2000 SP 28016
Spur Sprocket for Stihl® 017-021, 023, 025, MS 170-210 Replaces OEM Part Number 1123 640 2000 SP 100962

E-Clips

E-Clips

E-Clips hold drive sprocket systems on pro Husqvarna™, Stihl® and Jonsered chainsaws. They often fly off when changing rims. Replaces part numbers 9460-624-0801 and 503 48 20-01.
Description Item #
E-Clips (8 x 1.3mm) 4622 813 BX

Sprocket Washers

Sprocket Washers

Sprocket Washers for pro Husqvarna™, Jonsered and Stihl® saws with inboard clutches. Sprocket washers fit between the drive sprocket and E-clip. 27mm in diameter.
Description Item #
Sprocket Washer for Husqvarna­™ 365-385 4621 372
procket Washer for Washer Stihl® 017-036, MS 170-360 4621 024
Sprocket Washer for Washer Stihl® 044-066, MS 440-660 4621 044

Bar Nuts

Bar Nuts

Bar Nuts for Echo, Dolmar, Husqvarna™, Jonsered and Stihl® chainsaws.
Description Item #
Bar Nut for Dolmar, Husqvarna™ and Jonsered (13mm) 17235 HU
Bar Nut for Stihl® M8 (19mm) 17235 SS
Bar Nut for Echo® (10mm) 17235 EC

Clutch Assembly

Clutch Assembly

Aftermarket Clutch Assemblies for popular Stihl® and Husqvarna™ chainsaws. Husqvarna™ clutches require the use of a clutch tool to remove. Stihl® clutches have a 19mm bolt built in the clutch for removal.
Description Item #
Clutch Assembly for Husqvarna™ 61, 266, 268, 272 Replaces OEM# 503 74 44-02 5602 272
Clutch Assembly for Husqvarna™ 362, 365, 371, 372 Replaces OEM# 503 74 44-01 5602 372
Clutch Assembly for Stihl® 017-023, 025, MS 170-191T Replaces OEM# 1123 160 2050 5602 021
Clutch Assembly for Stihl® 024, 026, MS 240, MS 260, MS 270 Replaces OEM# 1121 160 2051 5602 024
Clutch Assembly for Stihl® 029, 034, 039, MS 290 Replaces OEM# 1127 160 2051 5602 034
Clutch Assembly for Stihl® 044, 046, MS 440-460 Replaces OEM# 1128 160 2004 5602 044
Clutch Assembly for Stihl® 064, 066, MS 640 Replaces OEM# 1122 160 2005 5602 066

Clutch Removal Tool

Clutch Removal Tool

Many clutches require specific tools to remove them. Use these Clutch Tools in tandem with an air wrench or metal piston stop. Each tool has a 19mm nut fitting so that a socket or bar wrench can be easily adapted to torque.
Description Item #
Clutch Tool for Husqvarna™ 365, 372, 385 31115
Clutch Tool for Echo® 300 and 3000 series 31116
Clutch Tool for Husqvarna™ 365, 372, 385 31117

Piston Stop

Piston Stop

Metal Piston Stop prevents crankshaft rotation during flywheel and clutch removals. Simply take out spark plug and thread into the cylinder head. Fits all chainsaws.
Description Item #
Metal Piston Stop for All Chainsaws 10615

Piston Ring Clamp Set

Piston Ring Clamp Set

Piston Ring Clamp Set provides a third hand when changing pistons and cylinders. This kit will compress piston rings ranging from 40mm to 60mm in diameter. Includes a piston support block.
Description Item #
Piston Ring Clamp Set 10429

Chain Adjuster

Chain Adjuster

Chain Adjusters fit popular older model 200 series Husqvarna™ chainsaws. Comes complete with screw and pawl. Replaces OEM part number 501 53 71-01.
Description Item #
Chain Adjuster for Husqvarna™ 61, 266, 272, 288 Chainsaws Replaces OEM Part Number 501 53 71-01 10625

Heavy Duty Air Filter for Stihl® Chainsaws

Heavy Duty Air Filter for Stihl® Chainsaws

Heavy Duty Air Filters for the popular Stihl® 044, 046, 066, MS440, MS460 and MS660 saws. These air filters have a blue foam interior surrounded by a cloth pre-filter. Oil-less.
Description Item #
Heavy Duty Air Filter for Stihl® 044-066, MS440-660 Replaces OEM Part Number 0000 120 1654 AF 046

Chain Sprocket Cover for Stihl® Chainsaws

Chain Sprocket Cover for Stihl® Chainsaws

Aftermarket Chain Sprocket Cover for popular Stihl® chainsaws. These covers come complete with plastic bumper strips and rear rubber flap guard. Fits Stihl 024, 026-046, MS240 MS260-460 series chainsaws. Replaces OEM part number 1125 640 1701.
Description Item #
Cover for Stihl® 024, 026-046, MS240 MS260-460 Series Replaces OEM Part Number 1125 640 1701 18457

Heavy-Duty Air Filter for Husky 372

Heavy-Duty Air Filter for Husky 372

Heavy Duty Air Filters for the popular Husqvarna™ 371, 372, 570 and 575 chainsaws. Made with flock material, which works great in dry, dusty conditions.
Description Item #
Heavy Duty Air Filter Husqvarna™ 371, 372 Replaces OEM Part Number 503 81 80-01 AF 371
Heavy Duty Air Filter Husqvarna™ 570, 575 Replaces OEM Part Number 537 20 75-01 AF 575

Compression Release

Compression Release

Many new saws come with a compression release for ease of starting. This release replaces Husqvarna™ part number 503 71 53-01, but it will also fit the cylinders of Stihl® chainsaws.
Description Item #
Compression Release Replaces OEM Part Number 503 71 53-01 18458

Compression Tester

Compression Tester

This Compression Tester has both imperial and metric scale that goes up to 300 psi. Has a side release valve for multiple tests. Head accepts 14mm and 18mm plug holes, so it works on most chainsaws and small gas engines made today.
Description Item #
Compression Tester G 320HD

Fuel/Oil Cap for Stihl®

Fuel/Oil Cap for Stihl®

This Fuel/Oil Cap fits many older Stihl® saws. Comes with a string retainer and screw driver slot for easy removal. Cap is approximately 1-1/2" (40mm) in diameter.
Description Item #
Fuel/Oil Cap for Stihl® - Replaces OEM# 0000-350-0520 FCS 046

Oil Cap for Stihl®

Oil Cap for Stihl®

This Oil Cap fits many older Stihl® chainsaws. Comes with a string retainer and screw driver slot for easy removal. Cap is approximately 1-1/4" (30mm) in diameter.
Description Item #
Oil Cap for Stihl® - Replaces OEM# 0000-350-0510 FCS 020

Flip Top Fuel/Oil Caps for Stihl® Chainsaws

Flip Top Fuel/Oil Caps for Stihl® Chainsaws

Flip Top Fuel / Oil Caps are stock on all Stihl® chainsaws now. These caps flip up for easy removal and come with a string retainer. Standard size (1-1/2") is a fuel / oil cap for most saws. Replaces part number 0000-350-0525. Small size (1-1/4") is an oil cap for small saws. Replaces part number 0000-350-0526.
Description Item #
Standard Fuel / Oil Cap for Stihl® Chainsaws Replaces OEM Part Number 0000-350-0525 FCS 044
Small Oil Cap for Stihl® Chainsaws Replaces OEM Part Number 0000-350-0526 FCS 024

Fuel/Oil Cap for Husqvarna

Fuel/Oil Cap for Husqvarna

Fuel/Oil Cap fits many of the current Husqvarna™ models. Cap comes complete with rubber gasket and removable threaded retainer. Top of cap has bar wrench indentation for ease of removal.
Description Item #
Fuel/Oil cap for Husky - Replaces OEM# 501 81 96-02 FCS 372

Oil Cap for Husqvarna

Oil Cap for Husqvarna

These Oil Caps fit smaller Husqvarna™ saws including the 340, 345, 346, 350 and 351. Comes complete with rubber gasket and threaded retainer. The cap is easily removed by using a bar wrench or screwdriver.
Description Item #
Oil cap for Husky 340-351 - Replaces OEM# 503 90 39-01 FCS 350

Fuel/Oil Cap for Husqvarna Chainsaws

Fuel/Oil Cap for Husqvarna Chainsaws

These Fuel/Oil Caps come with a green rubber gasket and removable threaded retainer. The cap fits many current and previous models of Husqvarna™ saws. Has slot indentation for simple removal. Approximately 1-1/2" (40mm) in diameter.
Description Item #
Fuel/Oil Cap for Husqvarna™ Chainsaws Replaces OEM Part Number 537 21 52-02 FCS 390

White Fuel Filter for Husqvarna

White Fuel Filter for Husqvarna

White Fuel Filters are similar to stock Husqvarna™ filters. White porous filter has a steel weight encased to make sure it stays at the bottom of the tank. Designed for 3/16" (4.5mm) ID fuel line.
Description Item #
White Fuel Filter for Husky - Replaces OEM# 503 44 32-01 14585

Felt Fuel Filters

Felt Fuel Filters

Felt fuel filters are popular with most outdoor power equipment engines up to 80cc. They fit saws using 3/16" (4.5mm) ID fuel lines including most Husqvarna™ and Jonsered chainsaws.
Description Item #
Felt Fuel Filter Replaces OEM Part Number 125-528 and 125-532 14586

Fuel Line for Husqvarna™ Chainsaws

Fuel Line for Husqvarna™ Chainsaws

This 3/16" Fuel Line is made to fit the following popular saws: Husqvarna™ 338, 359, 365, 371, 372, 385, 3120.
Description Item #
Fuel Line for Husqvarna™ Chainsaws Replaces OEM Part Number 503 57 76-02 5324 372

Black Fuel Filter for Stihl

Black Fuel Filter for Stihl

Black Fuel Filter will fit all chainsaws that run 1/4" (5.5mm) ID fuel line, including most Stihl® chainsaws. This filter contains a white porous internal filter to remove very fine contaminants.
Description Item #
Black Fuel Filter for Stihl® Chainsaws Replaces OEM Part Number 0000 350 3504 14587

Orange Fuel Filter for Stihl® Chainsaws

Orange Fuel Filter for Stihl® Chainsaws

Orange Fuel Filter will fit all chainsaws that run 1/4" (5.5mm) ID fuel line, including most Stihl® chainsaws. Filter features a rubber coated metal base to keep it at the bottom of the fuel tank.
Description Item #
Orange Fuel Filter for Stihl® Chainsaws Replaces OEM Part Number 1115 350 3503 14588

Fuel Line for Stihl® Chainsaws

Fuel Line for Stihl® Chainsaws

These Chainsaw Fuel Lines commonly deteriorate between the carburetor and fuel tank. These fuel lines fit the following chainsaws: Stihl® 044, 046, MS 341, MS 361, MS 440, MS 460.
Description Item #
Fuel Line for Stihl® Chainsaws Replaces OEM Part Number 1128 358 7701 5324 044

OEM Carburetor Kits

OEM Carburetor Kits

OEM Carburetor Kits for Tillotson, Walbro and Zama carburetors. Unlike kits from saw manufacturers, our kits include all gaskets, inlet needles, diaphragms and strainers to rebuild the whole carburetor.
Description Item #
Tillotson/Husqvarna™ 266, 268, 272, 288 Replaces OEM Part Number 501 49 48-02 CRB RK 23HS
Tillotson/Husqvarna™ 385, 395 Replaces OEM Part Number 501 49 48-02 CRB RK 32HS
Walbro/Husqvarna™ 51, 55, 335, 455, 460 Replaces OEM Part Number 537 41 26-01
Walbro/Stihl® 009-026, MS 210-260 Replaces OEM Part Number 1123 007 1061
CRB K20 WAT
Walbro/Husqvarna™ 257, 262, 345, 350, 359 Replaces OEM Part Number 537 04 80-01 CRB K20 HDA
Walbro/Husqvarna™ 365, 371, 372 Replaces OEM Part Number 503 64 78-01
Walbro/Stihl® 044/046, MS 361, 440-460 Replaces OEM Part Number 1128 007 1066
CRB K10 HD
Walbro/Husqvarna™ 394 Replaces OEM Part Number 503 08 84-01
Walbro/Stihl® 064/066, MS 640-660 Replaces OEM Part Number 1122 007 1060
CRB K10 WJ
Zama/Husqvarna™ 340, 345, 346, 350, 351, 353 Replaces OEM Part Number 537 17 79-01 CRB RB 122
Zama/Husqvarna™ 570/575 Replaces OEM Part Number 537 38 56-01 CRB RB 130
Zama/Stihl® 020 T, MS 191T-200T Replaces OEM Part Number 1129 007 1062 CRB RB 69
Zama/Stihl® 034, 036, 044, MS 340, 360 Replaces OEM Part Number 1128 007 1065 CRB RB 36

Stop Switch

Stop Switch

This aftermarket Stop Switch fits many common Husqvarna™ saws, including the 51, 61, 266, 272, 288 and 394. Replaces part number 503 71 79-01.
Description Item #
Stop Switch for Husqvarna™ 51, 61, 266, 272, 288, 394 Replaces OEM Part Number 503 71 79-01 18456

Heavy-Duty Pro Dogs

Heavy-Duty Pro Dogs

Heavy-Duty Pro Safety Dogs replace stock chainsaw dogs that are commonly too short and not designed for professional operators. Shipped in sets.
Description Item #
Heavy-Duty Pro Dogs for Husqvarna™ 266, 268, 272 (4 Point Set) 17160
Heavy-Duty Pro Dogs for Husqvarna™ 372, 385, 570, 575 (4 Point Set) 17163
Heavy-Duty Pro Dogs for Husqvarna™ 372, 385, 570, 575 (5 Point Set) 17166
Heavy-Duty Pro Dogs for Husqvarna™ 394, 395 (4 Point) 17162
Heavy-Duty Pro Dogs for Stihl® 046 (5 Point Set) 17164
Heavy-Duty Pro Dogs for Stihl® 044, 064, 066 (5 Point Set) 17165

Replacement Handlebars

Replacement Handlebars

Replacement Half-Wrap Handlebars for Husqvarna™ and Stihl® professional chainsaws. All models are custom formed from quality aluminum alloy. Handlebars use stock fasteners (not included).
Description Item #
Half-Wrap Handlebars for Husqvarna™ 61, 66, 266, 268, 272 Replaces OEM Part Number 501 53 45-03 17676
Half-Wrap Handlebars for Husqvarna™ 281, 288 Replaces OEM Part Number 501 80 75-05 17677
Half-Wrap Handlebars for Husqvarna™ 362, 365, 371, 372 Replaces OEM Part Number 503 62 67-71 17671
Half-Wrap Handlebars for Husqvarna™ 385, 390 Replaces OEM Part Number 503 98 66-71 17672
Half-Wrap Handlebars for Husqvarna™ 394, 395 Replaces OEM Part Number 503 46 35 71 17673
Half-Wrap Handlebars for Stihl® 038, MS 380 Replaces OEM Part Number 1119 790 1700 17679
Half-Wrap Handlebars for Stihl® 044, 046, MS 440, MS 460 Replaces OEM Part Number 1128 790 1750 17680
Half-Wrap Handlebars for Stihl® 064, 066, MS 640-660 Replaces OEM Part Number 1122 790 1750 17682

Pull Handle and Rope for Stihl® Chainsaws

Pull Handle and Rope for Stihl® Chainsaws

Combination Pull Handle and Rope For Stihl® chainsaws comes complete with a shock absorbing pull handle and cord. Now available in two sizes, 3.5mm for saws up to 046 and 4.5mm for the biggests saws (066-088).
Description Item #
Pull Handle with Rope (3.5mm x 960mm) Replaces OEM Part Number 1128 190 3400 18452
Pull Handle with Rope (4.5mm x 1000mm) Replaces OEM Part Number 1122 190 3400 18453

Starter Rope

Starter Rope

Top quality 250 feet reels of bulk Starter Rope. This nylon rope is available in the following sizes: 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm.
Description Item #
250' Reel Starter Rope 17250

Starter Pulleys

Starter Pulleys

Starter pulleys for popular Stihl, Husqvarna and Jonsered chain saws. Husqvarna and Jonsered models incorporate the latest spring designs. See list for a cross reference to OEM part numbers. Cost is $5.95 per set. List price $9.95 per set.
Description Item #
Stihl® 017-025, MS 170-250 - Replaces OEM# 1123 195 0400 4688 020
Stihl® 024-034, MS 240/260 - Replaces OEM# 1125 195 0401 4688 024
Stihl® 029-046, MS 290-460 - Replaces OEM# 1128 195 0400 4688 044
Stihl® 064/066, MS 640/650/660 - Replaces OEM# 1122 195 0400 4688 066
Husky 365/371/372 - Replaces OEM# 503 85 96-01 4688 372
Husky 340/345/346/350/351 - Replaces OEM# 537 09 25-01 4688 350

Starter Pawls

Starter Pawls

Starter pawls for Stihl chain saws. These two sizes cover 90 percent of the the saws made. High volume wear part. See list for a cross reference to OEM part numbers.
Description Item #
Stihl® 009-046, MS 170-460 - Replaces OEM# 1125 195 7200 4689 044
Stihl® 038-066, MS 380-660 - Replaces OEM# 1124 195 7200 4689 066

Bar Wrenches (Screnches)

Bar Wrenches (Screnches)

These handy Bar Wrenches (Screnches) are a must for adjusting bars and taking out sparkplugs and air filters. Fits easily in a pocket.
Description Item #
13mm x 19mm Husqvarna™ (Full Wrap) 172 71
13mm x 19mm Husky and Stihl® (Half Wrap) 172 72
19mm Stihl® 038, 039, 044, 046, 064, 066, 084, 088 172 78
10mm x 19mm Echo® 3000, 3400, 3450 172 90

Scrench Holder

Scrench Holder

Rubber grommet that stores the bar wrench (scrench) right on the handlebar, so the operator always has it with their saw. To install, simply remove the handlebar and slide the holder in place.
Description Item #
Scrench Holder 17270

Bosch Spark Plugs

Bosch Spark Plugs

Top quality Bosch spark plugs are available for your pro saw customers. Use model WS7F spark plug for all Husky saws and all Stihl® saws up to 046. Use model WSR6F spark plug for 064, 066 and 084 Stihl® chain saws.
Description Item #
Spark Plugs (Box of 10) 17200 BX

Piston Rings

Piston Rings

High quality rings from ISO 2001 factory. These ring sets come two to a set, even though some saws only require one. First two digits of PRS part number are diameter of ring (mm) and last two are thickness of ring (mm). See list for a cross reference to OEM part numbers.
Description Item #
Ring Set (37 x 1.2mm) for Stihl® 017, MS 170, MS 192T
Replaces Stihl® OEM # 1130 034 3003
PRS 3712
Ring Set (38 x 1.5mm) for Stihl® 009
Replaces Stihl® OEM # 1114 034 3000
PRS 3815
Ring Set (40 x 1.2mm) for Stihl® 021, 023, MS 210, MS 230
Replaces Stihl® OEM # 1123 030 2019
PRS 4012
Ring Set (40 x 1.5mm) for Stihl® 020, 020T
Replaces Stihl® OEM # 4119 034 3003
PRS 4015
Ring Set (42 x 1.2mm) for Stihl® 025
Replaces Stihl® OEM # 1123 034 3003
PRS 4212
Ring Set (42 x 1.5mm) for Husqvarna™ 345 and Stihl® 024, MS 240
Replaces Husqvarna™ OEM# 503 28 90-05 and Stihl® OEM# 1121 034 3005
PRS 4215
Ring Set (42 x 1.2mm) for Stihl® 026
Replaces Stihl® OEM # 1121 034 3010
PRS 4412
Ring Set (45 x 1.5mm) for Husqvarna™ 51, 353 and Stihl® 029
Replaces Husqvarna™ OEM# 503 28 90-11 and Stihl® OEM # 1113 034 3006
PRS 4515
Ring Set (46 x 1.2mm) for Stihl® 034
Replaces Stihl® OEM # 1125 034 3003
PRS 4612
Ring Set (46 x 1.5mm) for Husqvarna™ 55, 257, 357
Replaces Husqvarna™ OEM # 503 28 90-14
PRS 4615
Ring Set (47 x 1.5mm) for Husqvarna™ 359, 362 and Stihl® 08S
Replaces Husqvarna™ OEM# 503 28 90-29 and Stihl® OEM # 1108 034 3001
PRS 4715
Ring Set (48 x 1.2mm) for Stihl® 034 Super, 036, MS 360
Replaces Stihl® OEM # 1125 030 2001
PRS 4812
Ring Set (48 x 1.5mm) for Husqvarna™ 61, 261, 262, 365
Replaces Husqvarna™ OEM # 503 28 90-15
PRS 4815
Ring Set (49 x 1.5mm) for Stihl® TS 360 Replaces Stihl® OEM # 1127 034 3007
Ring Set (49 x 1.5mm) for Stihl® TS 400 Replaces Stihl® OEM # 1127 034 3006
PRS 4915
Ring Set (50 x 1.2mm) for Husqvarna™ 372 and Stihl® 044, MS 440
Replaces Husqvarna™ OEM# 503 28 90-36 and Stihl® OEM # 1128 034 3000
PRS 5012
Ring Set (50 x 1.5mm) for Husqvarna™ 266, 268, 371
Replaces Husqvarna™ OEM# 503 28 90-17
PRS 5015
Ring Set (52 x 1.2mm) for Stihl® 046, MS 460
Replaces Stihl® OEM# 1122 034 3000
PRS 5212
Ring Set (52 x 1.5mm) for Stihl® 038 Super, MS 380 Replaces Stihl® OEM# 1119 034 3000
Ring Set (52 x 1.5mm) for Stihl® 051 Replaces Stihl® OEM# 1115 034 3010
Ring Set (52 x 1.5mm) for Husqvarna™ 272, 281 Replaces Husqvarna™ OEM# 503 28 90-19
PRS 5215
Ring Set (54 x 1.2mm) for Stihl® 066, MS 660
Replaces Stihl® OEM # 1122 034 3001
PRS 5412
Ring Set (54 x 1.5mm) for Husqvarna™ 288
Replaces Husqvarna™ OEM# 503 28 90-22
PRS 5415
Ring Set (56 x 1.2mm) for Husqvarna™ 395
Replaces Husqvarna™ OEM# 503 28 90-35
PRS 5612
Ring Set (56 x 1.5mm) for Husqvarna™ 394, 2101
Replaces Husqvarna™ OEM# 503 28 90-24
PRS 5615
Ring Set (58 x 1.5mm) for Stihl® 076
Replaces Stihl® OEM # 1111 034 3006
PRS 5815

Piston Kits

Piston Kits

Our Piston Kits include a piston, rings, wrist pin and clips. They have the same 30-day warranty from the date of purchase as the OEM versions. This warranty covers the piston kit only.
Description Item #
Husky 50/51 - Replaces OEM# 503 16 77-01 PKS 51
Husky 61 - Replaces OEM# 503 53 90-02 PKS 61
Husky 254 - Replaces OEM# 503 50 37-01 PKS 254
Husky 257 - Replaces OEM# 503 66 20-01 PKS 257
Husky 262 - Replaces OEM# 503 53 11-71 PKS 262
Husky 66/268 - Replaces OEM# 503 44 83-71 PKS 268
Husky 288 - Replaces OEM# 503 50 60-02 PKS 288
Husky 345/346 - Replaces OEM# 503 90 73-71 PKS 345
Husky 359 - Replaces OEM# 537 15 72-02 PKS 359
Husky 371/ 372 EPA - Replaces OEM# 503 28 90-36 PKS 372
Husky 394 - Replaces OEM# 503 46 02-02 PKS 394
Husky 395 - Replaces OEM# 537 13 76-71 PKS 395
Stihl® 08S (44mm version) - Replaces OEM# 1108 030 2020 PKS 08S
Stihl® 017, MS 170 - Replaces OEM# 1130 030 2000 PKS 017
Stihl® 021, MS 210 - Replaces OEM# 1123 030 2003 PKS 021
Stihl® 024, MS 240 - Replaces OEM# 1121 030 2005 PKS 024
Stihl® 025 (44mm version) - Replaces OEM# 1123 030 2002 PKS 025
Stihl® 026, MS 260 - Replaces OEM# 1121 030 2001 PKS 026
Stihl® 029, MS 290 - Replaces OEM# 1127 030 2003 PKS 029
Stihl® 034, MS 340 - Replaces OEM# 1125 030 2002 PKS 034
Stihl® 034 Super/036, MS 360 - Replaces OEM# 1125 030 2001 PKS 036
Stihl® 038 Magnum, MS380 - Replaces OEM# 1119 030 2002 PKS 038
Stihl® 039, MS 390 - Replaces OEM# 1127 030 2005 PKS 039
Stihl® 044, MS 440 - Replaces OEM# 1128 030 2015 PKS 044
Stihl® 046, MS 460, Big Bore 044 - Replaces OEM# 1128 030 2009 PKS 046
Stihl® 050/051 - Replaces OEM# 1111 030 2000 PKS 051
Stihl® 066, MS 660 - Replaces OEM# 1122 030 2005 PKS 066
Stihl® 075, 076 - Replaces OEM# 1111 030 2002 PKS 076

Big Bore Piston & Cylinder Kits

Big Bore Piston & Cylinder Kits

Big Bore Piston and Cylinder Kits for select professional Husqvarna™ and Stihl® chainsaws. The pistons and cylinders in these kits have been oversized to provide more displacement, which can result in a power boost. Kits include a piston, rings, wrist pin with clips and a cylinder. These kits have the same 30-day warranty from the date of purchase as the original equipment manufacturer versions. This warranty covers the cylinder kit only. A gasket set and piston ring clamp set is recommended when assembling Big Bore Piston and Cylinder Kits.
Description Item #
Big Bore Piston and Cylinder Kit (52mm) for Husqvarna™ 372 BB 372
Big Bore Piston and Cylinder Kit (52mm) for Sthil® 044, MS 440
Fits saws (after serial number X 29 382 283) with 12mm (.472") piston pins.
BB 044
Big Bore Piston and Cylinder Kit (54mm) for Sthil® 046, MS 460 BB 046
Big Bore Piston and Cylinder Kit (56mm) for Sthil® 066, MS 650, MS 660 BB 066

Piston and Cylinder Kits

Piston and Cylinder Kits

These aftermarket Piston and Cylinder Kits include a piston, rings, wrist pin with clips and a cylinder. These kits have the same 30-day warranty from the date of purchase as the original equipment manufacturer versions. This warranty covers the cylinder kit only. A gasket set and piston ring clamp set is recommended when assembling these Piston and Cylinder Kits.
Description Item #
Piston and Cylinder Kit (48mm) for Husqvarna™ 61 Replaces OEM# 503 53 20-71 CK 61
Husky 262 - Replaces OEM# 503 54 11-72 CK 262
Husky 268 - Replaces OEM# 503 61 10-71 CK 268
Husky 288 - Replaces OEM# 503 90 74-71 CK 288
Stihl® 08S/TS360 (47mm bore) - Replaces OEM# 1108 020 1220 CK 08S
Piston and Cylinder Kit (44mm) for Sthil® 026 Replaces OEM# 1121 020 1203 CK 026
Stihl® 038 Magnum, MS 380 - Replaces OEM# 1119 020 1202 CK 038
Stihl® 066, MS 660 - Replaces OEM# 1122 030 1211 CK 066
Stihl® 08S/TS360 (49mm bore) - Replaces OEM# 4201 020 1200 CK TS360
Stihl® TS400 - Replaces OEM# 4223 020 1200 CK TS400

Gasket Set

Gasket Set

These aftermarket Gasket Sets contain a cylinder gasket and exhaust gasket. Some kits also contain crankcase gaskets, seals and heat shields. It is recommended to replace the gaskets when changing the piston and cylinder.
Description Item #
Gasket Set for Sthil® 026, MS 260 - Replaces OEM Part Number 1121 007 1050 CRS 026
Gasket Set for Sthil® 038, MS 380 - Replaces OEM Part Number 1119 007 1050 CRS 038
Gasket Set for Sthil® 044, MS 440 - Replaces OEM Part Number 1128 007 1050 CRS 044
Gasket Set for Sthil® 046, MS 460 - Replaces OEM Part Number 1128 007 1052 CRS 046
Gasket Set for Sthil® 066, MS 650, MS 660 - Replaces OEM Part Number 1122 007 1053 CRS 066