Motorcycle Gaskets, Seals & O-Rings — Page 40

Complete and top-end gasket kits, individual head, base, and exhaust gaskets, oil seals, fork seals, and O-rings. Every teardown ends here: gaskets are single-use parts, and the difference between an engine that stays dry and one that seeps is usually the ten dollars of gaskets someone reused.

Kits beat singles for anything bigger than a valve-cover job — a top-end kit has every gasket the job disturbs, in the right material. Surfaces matter as much as parts: scrape clean without gouging, check mating surfaces for flatness, and torque to spec in sequence. Most modern gaskets seal dry; sealant belongs only where the service manual asks for it.

2,454 productsin stock or available to order — filter by your bike's year, make, and model on the shop page to see only what fits.

COMETIC 0934-1216 Complete Gasket Kit - 3-5/8" - '84-'91 Big Twin
COMETIC
0934-1216
Complete Gasket Kit - 3-5/8" - '84-'91 Big Twin
$356.95
COMETIC 0934-1217 Rocker Box Gasket Kit with seals 0.530" OD Value guides - Screamin' Eagle
COMETIC
0934-1217
Rocker Box Gasket Kit with seals 0.530" OD Value guides - Screamin' Eagle
$56.65
COMETIC 0934-1219 Complete Gasket Kit - 3.750" - '07-'17 Softail
COMETIC
0934-1219
Complete Gasket Kit - 3.750" - '07-'17 Softail
$287.65
COMETIC 0934-1220 Complete Gasket Kit - '07-'13 Touring
COMETIC
0934-1220
Complete Gasket Kit - '07-'13 Touring
$287.65
COMETIC 0934-1221 Primary Gasket Kit
COMETIC
0934-1221
Primary Gasket Kit
$121.75
COMETIC 0934-1222 Transmission Gasket Kit - Softail
COMETIC
0934-1222
Transmission Gasket Kit - Softail
$102.85
COMETIC 0934-1224 Complete Gasket Kit - '07-'22 XL 1200
COMETIC
0934-1224
Complete Gasket Kit - '07-'22 XL 1200
$288.70
COMETIC 0934-1227 Head Gasket - Standard - .060" - '84-'99 EVO
COMETIC
0934-1227
Head Gasket - Standard - .060" - '84-'99 EVO
$90.25
COMETIC 0934-1229 Complete Gasket Kit - 3.875” - '07-'17 Softail
COMETIC
0934-1229
Complete Gasket Kit - 3.875” - '07-'17 Softail
$287.65
COMETIC 0934-1231 Complete Gasket Kit - 3.875" - '06-'17 Dyna
COMETIC
0934-1231
Complete Gasket Kit - 3.875" - '06-'17 Dyna
$287.65
COMETIC 0934-1239 Exhaust Port Gasket - '02-'08 VROD
COMETIC
0934-1239
Exhaust Port Gasket - '02-'08 VROD
$15.95
COMETIC 0934-1240 Derby Cover Gasket - '06 Dyna/'07-'17 Twin Cam
COMETIC
0934-1240
Derby Cover Gasket - '06 Dyna/'07-'17 Twin Cam
$10.95
COMETIC 0934-0883 Top End EST Gasket Kit - 103 mm Stock - Yamaha
COMETIC
0934-0883
Top End EST Gasket Kit - 103 mm Stock - Yamaha
$108.95
COMETIC 0934-0885 Top End EST Gasket Kit - 105.5 mm - Yamaha
COMETIC
0934-0885
Top End EST Gasket Kit - 105.5 mm - Yamaha
$108.95
COMETIC 0934-6316 Cam Change Gasket Kit - '17-'24 M8
COMETIC
0934-6316
Cam Change Gasket Kit - '17-'24 M8
$60.85
COMETIC 0934-6317 Intake/Manifold Gasket Kit - M8
COMETIC
0934-6317
Intake/Manifold Gasket Kit - M8
$41.95
COMETIC 0934-6322 Output Gear Seal - Twin Cam/M8
COMETIC
0934-6322
Output Gear Seal - Twin Cam/M8
$11.95
COMETIC 0934-6325 Top End Gasket Kit with 0.040" Head Gasket - M8
COMETIC
0934-6325
Top End Gasket Kit with 0.040" Head Gasket - M8
$240.40
COMETIC 0934-4711 Cylinder Base Gasket
COMETIC
0934-4711
Cylinder Base Gasket
$4.95
COMETIC 0934-6330 Complete Engine/Primary Gasket Kit
COMETIC
0934-6330
Complete Engine/Primary Gasket Kit
$340.15
COMETIC 0934-6331 Complete Engine/Primary Gasket Kit
COMETIC
0934-6331
Complete Engine/Primary Gasket Kit
$340.15
COMETIC 0934-4715 Cylinder Base Gasket - .031" - XL
COMETIC
0934-4715
Cylinder Base Gasket - .031" - XL
$6.95
COMETIC 0934-4717 Intake Manifold Gaskets
COMETIC
0934-4717
Intake Manifold Gaskets
$6.95
COMETIC 0934-4718 Cylinder Base Gasket - 3.625" - .031" - Shovelhead
COMETIC
0934-4718
Cylinder Base Gasket - 3.625" - .031" - Shovelhead
$11.95
COMETIC 0934-7852 Top End Gasket Kit - 80 mm - Yamaha
COMETIC
0934-7852
Top End Gasket Kit - 80 mm - Yamaha
$79.95
COMETIC 0934-7859 Top End Gasket Kit - 96 mm - Honda
COMETIC
0934-7859
Top End Gasket Kit - 96 mm - Honda
$85.95
COMETIC 0934-7862 Top End Gasket Kit - 88 mm - KTM/Husqvarna/Gas Gas
COMETIC
0934-7862
Top End Gasket Kit - 88 mm - KTM/Husqvarna/Gas Gas
$102.95
COMETIC 0934-7863 Top End Gasket Kit - 97 mm - Yamaha
COMETIC
0934-7863
Top End Gasket Kit - 97 mm - Yamaha
$87.95
COMETIC 0934-7878 Top End Gasket Kit - 95 mm - Polaris
COMETIC
0934-7878
Top End Gasket Kit - 95 mm - Polaris
$158.95
COMETIC 0934-8265 Top End Gasket Kit with Fiber Base Gasket - Gas Gas/Husqvarna/KTM
COMETIC
0934-8265
Top End Gasket Kit with Fiber Base Gasket - Gas Gas/Husqvarna/KTM
$35.39
COMETIC 0934-8266 Top End Gasket Kit with Fiber Base Gasket - Gas Gas/Husqvarna/KTM
COMETIC
0934-8266
Top End Gasket Kit with Fiber Base Gasket - Gas Gas/Husqvarna/KTM
$43.43
COMETIC 0934-8268 Complete Gasket Kit - Polaris
COMETIC
0934-8268
Complete Gasket Kit - Polaris
$424.89
COMETIC 0934-8270 Top End Gasket Kit with AFM/Rubber Coated Steel Base Gasket - Gas Gas/Husqvarna/KTM
COMETIC
0934-8270
Top End Gasket Kit with AFM/Rubber Coated Steel Base Gasket - Gas Gas/Husqvarna/KTM
$43.43
COMETIC 0935-1302 Induction Module O-Ring Kit - Fuel Inj - Twin Cam
COMETIC
0935-1302
Induction Module O-Ring Kit - Fuel Inj - Twin Cam
$20.95
COMETIC 0935-0229 Tappet Pin Cover O-Ring
COMETIC
0935-0229
Tappet Pin Cover O-Ring
$3.95
COMETIC 0935-0267 Carburetor to Manifold Seal - 50 mm - Twin Cam
COMETIC
0935-0267
Carburetor to Manifold Seal - 50 mm - Twin Cam
$7.95
COMETIC 0935-0268 Pushrod Tube O-Ring
COMETIC
0935-0268
Pushrod Tube O-Ring
$8.95
COMETIC 0935-0373 Carburetor Backplate O-Ring
COMETIC
0935-0373
Carburetor Backplate O-Ring
$6.25
COMETIC 0935-1031 Primary Seal Gasket Kit - '18-'24 M8 Softail
COMETIC
0935-1031
Primary Seal Gasket Kit - '18-'24 M8 Softail
$86.05
COMETIC 0935-1299 Top End Gasket/O-Ring Cylinder Head Gasket Kit - Yamaha
COMETIC
0935-1299
Top End Gasket/O-Ring Cylinder Head Gasket Kit - Yamaha
$39.95
COMETIC 0935-1300 Crankcase Oil Seal Kit - Honda
COMETIC
0935-1300
Crankcase Oil Seal Kit - Honda
$48.95
COMETIC 0935-0172 Intake Manifold Seal Kit - Evolution
COMETIC
0935-0172
Intake Manifold Seal Kit - Evolution
$14.95
COMETIC 0935-0173 Carburetor to Manifold Seal - '89-'99 EVO
COMETIC
0935-0173
Carburetor to Manifold Seal - '89-'99 EVO
$10.95
COMETIC 0935-0186 Drain Plug O-Ring - M8/Big Twin - 10 Pack
COMETIC
0935-0186
Drain Plug O-Ring - M8/Big Twin - 10 Pack
$6.25
COMETIC 0935-0211 Clutch Release Lever Seal O-ring - EVO
COMETIC
0935-0211
Clutch Release Lever Seal O-ring - EVO
$5.95
COMETIC 0935-0849 Starter Seal O-Ring - Twin Cam
COMETIC
0935-0849
Starter Seal O-Ring - Twin Cam
$4.95
COMETIC 0935-0850 Starter Housing O-Ring - Big Twin
COMETIC
0935-0850
Starter Housing O-Ring - Big Twin
$4.95
COMETIC 0935-0934 Shift Shaft Seal - 12 mm x 22 mm x 9 mm - Suzuki
COMETIC
0935-0934
Shift Shaft Seal - 12 mm x 22 mm x 9 mm - Suzuki
$5.95