Product Description
Oil Pump Parts Diagram Exploded View for 1977-1990 Harley Davidson Sportster
Replacement oil pump parts for Harley Davidson Sportster models.
The spare parts are listed with information in the following order:
- Number in the exploded view diagram
- Compatibility with specific HD models
- Description of the spare part
- OEM part number for reference
Note: All parts are sold each each unless otherwise noted
Note: Picture for illustration purposes only, exploded view may differ depending on model
Oil pump parts for 1954-1976 Harley Sportsters available here
Oil pump parts for 1991-2022 Harley Sportsters available here
Variant: 1) 77-90 XL. Pin, gear shaft. Replaces OEM: 26430-76
SKU: A000-DISCONTINUED
Variant: 2) 77-90 XL. Bushing, gear shaft. Replaces OEM: 26489-75
SKU: A316-482721
OEM: 26489-75
DPN: 580316
Variant: 3) 77-90 XL. James gasket, body to case. Paper. Replaces OEM: 26495-75
SKU: A490-420895
MPN: 26495-75
OEM: 26495-75
DPN: 518490
Variant: 3) 77-90 XL. Cometic gasket, body to case. Paper. Replaces OEM: 26495-75
SKU: A435-463840
MPN: C9399
OEM: 26495-75
DPN: 561435
Variant: 3) 77-90 XL. Cometic gasket, body to case. .032" AFM. Replaces OEM: 26495-75
SKU: A736-464141
MPN: C9399F
OEM: 26495-75
DPN: 561736
Variant: 3) 77-90 XL. James gasket, body to case. Foamet. Replaces OEM: 26495-75
SKU: A148-872553
MPN: 26495-75-F
OEM: 26495-75
DPN: 970148
Variant: 4) 77-85 XL. Complete oil pump assembly. Replaces OEM: 26197-83
SKU: A264-482669
OEM: 26197-83
DPN: 580264
Variant: 4) 86-90 XL. Complete oil pump assembly. Replaces OEM: 26204-86
SKU: A269-482674
OEM: 26204-86
DPN: 580269
Variant: 4) 67-76 XL & 70-76 XLCH. Complete oil pump assembly. Replaces OEM: 26204-67A
SKU: A000-DISCONTINUED
Variant: 5) 77-85 XL. James o-ring. Replaces OEM: 26432-76A
SKU: A735-421140
MPN: 26432-76-A
OEM: 26432-76A
DPN: 518735
Variant: 5) 77-85 XL. Cometic o-ring. Replaces OEM: 26432-76A
SKU: A301-463706
MPN: C9287
OEM: 26432-76A
DPN: 561301
Variant: 6) 77-13 XL. Fitting, 90 degree. Replaces OEM: 26496-75A
SKU: A385-404790
OEM: 26496-75A
DPN: 502385
Variant: 7) 77-81 XL. Gerotor set, return. Replaces OEM: 26491-75
SKU: A000-DISCONTINUED
Variant: 7) 82-90 XL. Gerotor set, return. Replaces OEM: 26491-83
SKU: A000-DISCONTINUED
Variant: 8) 77-81 XL. Gerotor set, feed. Replaces OEM: 26492-75
SKU: A000-DISCONTINUED
Variant: 8) 82-85 XL. Gerotor set, feed. Replaces OEM: 26492-83
SKU: A000-DISCONTINUED
Variant: 8) 86-90 XL. Gerotor set, feed. Replaces OEM: 26492-86
SKU: A000-DISCONTINUED
Variant: 9) 77-90 XL. Ret. rings, gear shaft. Replaces OEM: 26497-75
SKU: A605-411010
OEM: 26497-75
DPN: 508605
Variant: 10) 77-90 XL. Spring washer. Replaces OEM: 26461-77
SKU: A000-DISCONTINUED
Variant: 11) 77-90 XL. James rubber oil seal, outer plate. Replaces OEM: 12036A
SKU: A510-420915
MPN: 12036
OEM: 12036
DPN: 518510
Variant: 11) 77-90 XL. James metal oil seal, outer plate. Replaces OEM: 12036A
SKU: A157-428562
MPN: 12036-A
OEM: 12036A
DPN: 526157
Variant: 11) 77-90 XL. Cometic oil seal, outer plate. Replaces OEM: 12036A
SKU: A434-463839
MPN: C9376
OEM: 12036A
DPN: 561434
Variant: 12) 77-90 XL. Outer plate. Replaces OEM: 26493-75A
SKU: A000-DISCONTINUED
Variant: 13) 77-90 XL. Bushing, pump cover. Replaces OEM: 26431-76
SKU: A176-845581
OEM: 26431-76
DPN: 943176
Variant: 14) 77-90 XL. James o-ring, cover to body. Replaces OEM: 26434-76A
SKU: A500-420905
MPN: 26434-76-A
OEM: 26434-76A
DPN: 518500
Variant: 14) 77-90 XL. Cometic o-ring, cover to body. Replaces OEM: 26434-76A
SKU: A453-463858
MPN: C9445
OEM: 26434-76A
DPN: 561453
Variant: 15) 77-90 XL. Lockwasher (set of 25). Replaces OEM: 7036
SKU: A608-888013
MPN: 84569-25 PACK
DPN: 985608
Variant: 16) 77-E87 XL. James o-ring, check valve. Replaces OEM: 26433-77
SKU: A495-420900
MPN: 26433-77
OEM: 26433-77
DPN: 518495
Variant: 17) 77-90 XL. Oil pump mount kit, allen head
SKU: A590-412995
MPN: C-20-56
OEM: 3478A
DPN: 510590
Variant: 17) 91-94 XL. Oil pump mount kit, allen head
SKU: A591-412996
MPN: C-61-56
DPN: 510591
Variant: 17) 71-76 XL. Oil pump mount kit, allen head
SKU: A056-829461
MPN: C-20-36
DPN: 927056
Variant: 18) 86-90 XL. S&S fitting, 90 degree. Replaces OEM: 26338-68A
SKU: A200-433605
MPN: 50-1007
OEM: 26338-68
DPN: 531200
Variant: 18) 86-90 XL. Fitting, 90 degree. Replaces OEM: 26338-68A
SKU: A375-807780
OEM: 26338-68A
DPN: 905375
Variant: 19) 77-13 XL. Fitting 90 degree. Replaces OEM: 26496-75
SKU: A385-404790
OEM: 26496-75A
DPN: 502385
Variant: 20) 52-76 K, KH, XL. James, oil pump gasket & seal kits
SKU: A662-458067
MPN: 54-XL
DPN: 555662
Variant: 20) 77-90 XL. James, oil pump gasket & seal kits
SKU: A663-458068
MPN: 77-XL
DPN: 555663
Variant: 21) 77-90 XL. Drive gear shaft. Replaces OEM: 26488-75
SKU: A668-893073
OEM: 26488-75
DPN: 990668
Shipping and Delivery Times
All orders are shipped from our warehouse in Falkenberg, Sweden. We work hard to get them moving quickly!
Stock status explained:
- In stock: Ready to ship to you within the time listed. Packages usually arrive 2–4 business days after dispatch depending on your location.
- Sold Out: Currently out of stock at Customhoj, but we expect to have it back soon! Please feel free to contact us for information on when the product will be available again.
If a product has multiple variants (like sizes or colors), the stock status updates automatically as you select your option.
Our goal is simple, to get your order to you as fast as possible!
30-Day Hassle-Free Returns - No Questions Asked
If you are not entirely satisfied with your order, whether you need to change sizes or something else, we offer a full 30-day return policy from the day you receive your order. Return shipping costs apply.
Please note that the right to return does not apply to products that are personalized, or manufactured upon order. See our return policy for complete details and conditions.
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