Engine Gaskets & Seals

Cometic - Primary Gasket Kit fits '07-'22 Sportster Models (Exc. '21-'22 Sportster S/RH, '22 Nightster/RH975) This kit features Cometic's proprietary AFM (Aluminum Foamette Material) gaskets. These gaskets have an aluminum core with a chemically blown,...

Cometic - Primary Gasket Kit fits '94-'06 Touring Models This kit features Cometic's proprietary AFM (Aluminum Foamette Material) gaskets. These gaskets have an aluminum core with a chemically blown, compounded nitrile synthetic rubber which is bonded...

James Gaskets - James Rubber Rocker Box Gasket Kit W/ RCM Base Gaskets fits '86-'90 Sportster Models This kit comes complete with all of the necessary inner, upper and lower rocker box gaskets and bolt washers. Made in the U.S.A...

James Gaskets Gasket Kits use state of the art materials and production methods to make the best gaskets available. Made in the USA Fitment: '92-'99 Evolution

James Gaskets Gasket Kits use state of the art materials and production methods to make the best gaskets available. Made in the USA Fitment: '70-'92 FL, FLH, FLT, FXR, Softail

James Gaskets Evo Gasket Kits use state of the art materials and production methods to make the best gaskets available. Made in the USA Fitment: '84-'91 Evo

James Gaskets - Gasket O-Ring Kit, Cylinder Head-Base - fits '99-Up Twin Cams This Genuine James kit comes with matching head and base gaskets and O-Rings where applicable. Made in the U.S.A. Fitment 2006 Harley-Davidson Street Glide...

James Gaskets Twin Cam Gasket Kits uses state of the art materials and production methods to make the best gaskets available. Made in the USA Fitment: '99-'04 Twin Cam Models  

James Gaskets Twin Cam Gasket Kits uses state of the art materials and production methods to make the best gaskets available. Made in the USA Fitment: '05-UP Twin Cam Models  

S&S CYCLE - 09348240 - Gasket Kit - Head/Base/Exhaust - Center Cooled - M8FeaturesHead Gasket - Water/Oil Cooled - Center Cooled - M8Gasket Kit - Head/Base/Exhaust - 129"/132" - Center Cooled - M8Head Gasket - Water/Oil Cooled - 136" - Center Cooled -...

S&S CYCLE - 09348253 - Head Gasket - Water/Oil Cooled - 136" - Center Cooled - M8FeaturesHead Gasket - Water/Oil Cooled - Center Cooled - M8Gasket Kit - Head/Base/Exhaust - 129"/132" - Center Cooled - M8Head Gasket - Water/Oil Cooled - 136" - Center...

S&S CYCLE - 09348252 - Head Gasket - Water/Oil Cooled - 129"/132" - Center Cooled - M8FeaturesGasket Kit - Head/Base/Exhaust - 129"/132" - Center Cooled - M8Gasket Kit - Head/Base/Exhaust - Center Cooled - M8Head Gasket - Water/Oil Cooled - Center Cooled...

KIBBLEWHITE - 09263467 - Valve Guide Kit - 0.4760" - +0.001" Oversize - M8FeaturesMade from Manganese that can be easily reamed and honed with battery operated or electric drillHigh concentricity tolerances are held to insure geometry between the seat...

KIBBLEWHITE - 09263465 - Valve Guide Kit - 0.5635" - +0.001 Oversize - Buell | Twin Cam | XLFeaturesMade from Manganese that can be easily reamed and honed with battery operated or electric drillHigh concentricity tolerances are held to insure geometry...

KIBBLEWHITE - 09263464 - Valve Guide Kit - 0.5625" - Standard - Buell | Twin Cam | XLFeaturesMade from Manganese that can be easily reamed and honed with battery operated or electric drillHigh concentricity tolerances are held to insure geometry between...

KIBBLEWHITE - 09263463 - Valve Guide Kit - 0.5630" - +0.001" Oversize - Evolution | Twin Cam | XLFeaturesMade from Manganese that can be easily reamed and honed with battery operated or electric drillHigh concentricity tolerances are held to insure...

KIBBLEWHITE - 09263462 - Valve Guide Kit - 0.5620" - Standard - Evolution | Twin Cam | XLFeaturesMade from Manganese that can be easily reamed and honed with battery operated or electric drillHigh concentricity tolerances are held to insure geometry...

KIBBLEWHITE - 09263461 - Valve Guide Kit - 0.5635" - +0.001" Oversize - Evolution | Twin Cam | XLFeaturesMade from Manganese that can be easily reamed and honed with battery operated or electric drillHigh concentricity tolerances are held to insure...

KIBBLEWHITE - 09263460 - Valve Guide Kit - 0.5625" - Standard - Evolution | Twin Cam | XLFeaturesMade from Manganese that can be easily reamed and honed with battery operated or electric drillHigh concentricity tolerances are held to insure geometry...

V-Twin - 49-4020 - Indian Instrument Cover Gasket Description Indian instrument cover gasket Fits: Chief 1938-1948 Additional Information UOM 1 - EA Manufacturer V-Twin Origin Imported 2025 Catalog Pages 825

V-Twin - 49-2580 - Lower Valve Cover RetainerDescriptionSide valve lower valve cover retainer.Set of four. Fits:UL 1939-1948Additional Information OEM No.18258-39 UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages798

V-Twin - 49-2562 - Breather ValveDescriptionSide valve breather valve Fits:WL 1937-1952UL 1937-1948 74" and 80"G 1937-1973Additional Information OEM No.25350-37 UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages798

V-Twin - 49-1968 - Valve Cover WasherDescriptionSide valve valve cover washer Fits:ULH 1939-1941UL 1939-1948Additional Information OEM No.18246-39 UOM4 - PK ManufacturerV-Twin OriginUSA 2025 Catalog Pages798

V-Twin - 49-1965 - UL-ULH Valve Cover ChromeDescriptionUL and ULH chrome valve cover, 4 piece.Kit includes retaining clips, lock ring, lower muffle cover retainer, pushrod valve cover spring, upper pushrod gasket, valve cover washer, middle cork pushrod...

V-Twin - 49-1743 - Engine Breather PipeDescriptionEngine case breather pipe and stud is for Knucklehead engines.Machined construction with a parkerized finish as original. Fits:EL 1936-1938Additional Information OEM No.543-36 UOM1 - EA ...

V-Twin - 49-1336 - Knucklehead Rocker Box Seal KitDescriptionKnucklehead rocker box seal kit includes 4 outer washer, 4 cork seals and 4 clips.This is a 12 piece kit. Fits:EL 1936-1937Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported...

V-Twin - 49-1016 - Breather Spring KitDescriptionBreather spring kit includes a brass plate, spring and two pins. Fits:G 1937-1973U 1937-1948W 1937-1952Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages798

V-Twin - 49-0967 - UL-ULH Valve Cover Set ZincDescriptionUL and ULH zinc valve cover set. Fits:ULH 1939-1941UL 1939-1948Additional Information OEM No.18236-39 UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages798 Replacement...

V-Twin - 49-0963 - Side Valve 80 inch Valve Cover Lock Ring Set ZincDescriptionSide Valve 80" valve cover lock ring set features a zinc finish.Sold as a set of 4. Fits:UL 1939-1948Additional Information OEM No.18248-39 UOM1 - SET ManufacturerV-Twin ...

V-Twin - 49-0962 - Zinc ULH Retainer ClipDescriptionZinc ULH retainer clips.Set of four. Fits:UL 1939-1941Additional Information OEM No.18254-39 UOM1 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages798

V-Twin - 49-0961 - Chrome ULH Retainer ClipDescriptionChrome retainer clips.Set of four. Fits:ULH 1939-1948UL 1939-1948Additional Information OEM No.18254-39 UOM1 - SET ManufacturerV-Twin OriginUSA 2025 Catalog Pages798

V-Twin - 49-0938 - Replica Valve Cover Kit ZincDescriptionReplica zinc valve cover kit, 8 piece Fits:WLA 1941-1944GE 1936-1973WLD 1937-1942WL 1944-1951GD 1936-1941WLDR 1937-1941G 1936-1963WL 1937-1942Additional Information UOM1 - KIT ManufacturerV-Twin...

V-Twin - 49-0700 - Chrome Valve Cover SetDescriptionChrome valve cover set is for side valve models.Order seal kit separately. Fits:WLA 1941-1944GE 1936-1973WLC 1942-1944GD 1936-1941WLDR 1937-1941G 1936-1963WL 1937-1942Additional Information OEM No...

V-Twin - 49-0687 - Alemite Grease Fitting Set White ZincDescriptionSet includes 15 straight and 5 67.5  angle white zinc finish alemite grease fittings as original without ball seal at the end, for 1936-1938 restoration.Sold as a 20 piece set. Fits:WL...

V-Twin - 49-0637 - Alemite Grease Fitting White ZincDescriptionAlemite early style frame grease fittings feature a white zinc finish have 67.5  angle as original, without ball seal at the end, for 1936-1938 restoration. Fits:EL 1936-1938UL 1936-1938WL...

V-Twin - 49-0636 - Alemite Grease Fitting White ZincDescriptionAlemite early style frame grease fittings feature a white zinc finish, and are straight without ball seal at the end. Fits:EL 1936-1938UL 1936-1938WL 1936-1940Additional Information UOM10 -...

V-Twin - 49-0628 - Alemite Grease Fitting RawDescriptionAlemite frame grease fitting features a raw finish and are early style, straight without ball seal at the end. Fits:WL 1938-1940EL 1936-1938UL 1936-1938Additional Information OEM No.0344 UOM1 - EA...

V-Twin - 49-0113 - Valve Cover SetDescriptionValve cover set includes zinc upper valve spring covers and chrome lower covers. Fits:VL 1930-1936Additional Information UOM4 - SET MeasurementsAdditional InformationLower Cover I.D.: 1-3/16" ...

V-Twin - 42-0864 - Replica Rocker Arm Cover Strap Gasket KitDescriptionKit includes parkerized cover strips, gaskets and black hex head phillips screws for Knuckleheads. Fits:EL 1936-1940FL 1941-1947Additional Information UOM1 - KIT FinishParkerized ...

V-Twin - 40-0904 - Breather Pipe ZincDescriptionZinc breather pipe with fitting nut.The pipe opens into a container for ventilation. Breather pipe is manufactured to meet OEM specifications for long lasting durability and performance. Fits:XLCH...