Product Description
Variant: 1) 30-77 Big Twin. Stud set, cylinder base (set of 5). Replaces OEM: 16831-30
SKU: A-513405
MPN: 61105
OEM: 16831-30
DPN: 513405
Variant: 1) 30-77 Big Twin. Colony studs, cylinder base (set of 8). Replaces OEM: 16831-30
SKU: A-929200
MPN: 8856-8
OEM: 16831-30
DPN: 929200
Variant: 2) 36-69 Big Twin. Jims idler gear shaft. Replaces OEM: 25791-36
SKU: A-511004
MPN: 25791-36
OEM: 25791-36
DPN: 511004
Variant: 2) 36-69 Big Twin. Idler gear shaft. Replaces OEM: 25791-36
SKU: A-511005
OEM: 25791-36
DPN: 511005
Variant: 2) 36-69 Big Twin. S&S idler gear shaft. Replaces OEM: 25791-36
SKU: A-531252
MPN: 31-2039
OEM: 25791-36
DPN: 531252
Variant: 2) 36-69 Big Twin. Jims idler gear shaft & bushing kit. Replaces OEM: 25791-36 & 25785-30A
SKU: A-999904
MPN: 25791-KIT
OEM: 25791-36
DPN: 999904
Variant: 3) 36-69 Big Twin. Bolt, idler gear stud. Replaces OEM: 25794-36
SKU: A-925794
OEM: 25794-36
DPN: 925794
Variant: 4) 32-69 Big Twin & 30-73 Flathead. Bushings, idler gear (set of 2). Replaces OEM: 25785-30A
SKU: A-511014
OEM: 25785-30A
DPN: 511014
Variant: 4) 32-69 Big Twin & 30-73 Flathead. Jims bushing, idler gear. Replaces OEM: 25785-30A
SKU: A-511015
MPN: 25785-30A
OEM: 25785-30A
DPN: 511015
Variant: 4) 32-69 Big Twin & 30-73 Flathead. S&S bushing, idler gear. Replaces OEM: 25785-30A
SKU: A-531241
MPN: 33-4214
DPN: 531241
Variant: 5) 36-69 Big Twin. Spacer, idler and circuit breaker gear (set of 2). Replaces OEM: 25800-36
SKU: A-980036
OEM: 25800-36
DPN: 980036
Variant: 6) 36-69 OHV Big Twin. S&S idler gear. Replaces OEM: 619-36 & 25775-36
SKU: A-536084
MPN: 33-4216
OEM: 25775-36
DPN: 536084
Variant: 6) 36-48 Sidevalve Big Twin. Idler gear. Replaces OEM: 619-30 & 25775-30
SKU: A-998881
MPN: 0061921
OEM: 25775-30
DPN: 998881
Variant: 7) 36-69 Big Twin. S&S drive gear, circuit breaker. Replaces OEM: 25850-36A
SKU: A-998880
MPN: 33-4215
OEM: 25850-36A
DPN: 998880
Variant: 8) 36-69 Big Twin. Jims shaft, circuit breaker gear. Replaces OEM: 25856-36
SKU: A-511009
MPN: 25856-36
OEM: 25856-36
DPN: 511009
Variant: 8) 36-69 Big Twin. Shaft, circuit breaker gear. Replaces OEM: 25856-36
SKU: A-511010
OEM: 25856-36
DPN: 511010
Variant: 8) 36-69 Big Twin. S&S shaft, circuit breaker gear. Replaces OEM: 25856-36
SKU: A-531251
MPN: 31-2037
OEM: 25856-36
DPN: 531251
Variant: 9) 36-69 Big Twin. Right hand screw, circuit breaker gear stud. Replaces OEM: 25859-36
SKU: A-909630
OEM: 25859-36
DPN: 909630
Variant: 9) L59-69 Big Twin. Left hand screw, circuit breaker gear stud. Replaces OEM: 1430
SKU: A-971430
OEM: 1430
DPN: 971430
Variant: 10) 36-57 Big Twin. Standard size (OD 1.0035") bushing, camshaft inner. Replaces OEM: 25597-36
SKU: A-511345
OEM: 25597-36
DPN: 511345
Variant: 10) 58-99 Big Twin. Koyo bearing, camshaft (full needle style). Replaces OEM: 9058
SKU: A-511350
MPN: HDNB0002
OEM: 9058
DPN: 511350
Variant: 10) 58-99 Big Twin. Jims bearing, camshaft (full needle style). Replaces OEM: 9058
SKU: A-511351
MPN: 9058
DPN: 511351
Variant: 10) 36-57 Big Twin. Jims standard size (OD 1.0035") bushing, camshaft inner. Replaces OEM: 25597-36
SKU: A-518098
MPN: 25597-36
DPN: 518098
Variant: 10) 36-57 Big Twin. Jims oversize (+.005") bushing, camshaft inner.
SKU: A-518124
MPN: 25597-365
DPN: 518124
Variant: 10) 58-99 Big Twin. S&S bearing, camshaft (full needle style). Replaces OEM: 9058
SKU: A-531300
MPN: 31-4009
OEM: 9058
DPN: 531300
Variant: 11) 58-99 Big Twin. S&S locked thrustwasher, camshaft. Replaces OEM: 25550-57A
SKU: A-531303
MPN: 33-5213
OEM: 25550-57A
DPN: 531303
Variant: 11) 58-99 Big Twin. Locked thrustwasher, camshaft. Replaces OEM: 25550-57A
SKU: A-906635
OEM: 25550-57A
DPN: 906635
Variant: 12) 36-99 Big Twin. Thrust washer, camshaft (.080"). Replaces OEM: 25556-79
SKU: A-501885
OEM: 25556-79
DPN: 501885
Variant: 12) 36-99 Big Twin. Thrust washer, camshaft (.075"). Replaces OEM: 25555-36
SKU: A-501890
OEM: 25555-36
DPN: 501890
Variant: 12) 36-99 Big Twin. Thrust washer, camshaft (.070"). Replaces OEM: 25554-36
SKU: A-501895
OEM: 25554-36
DPN: 501895
Variant: 12) 36-99 Big Twin. Thrust washer, camshaft (.065"). Replaces OEM: 25553-36
SKU: A-501900
OEM: 25553-36
DPN: 501900
Variant: 12) 36-99 Big Twin. Thrust washer, camshaft (.060"). Replaces OEM: 25552-36
SKU: A-501905
OEM: 25552-36
DPN: 501905
Variant: 12) 36-99 Big Twin. Thrust washer, camshaft (.055"). Replaces OEM: 25551-36
SKU: A-501910
OEM: 25551-36
DPN: 501910
Variant: 12) 36-99 Big Twin. Thrust washer, camshaft (.095"). Replaces OEM: 25559-79
SKU: A-507730
OEM: 25559-79
DPN: 507730
Variant: 12) 36-99 Big Twin. Thrust washer, camshaft (.085"). Replaces OEM: 25557-79
SKU: A-511610
OEM: 25557-79
DPN: 511610
Variant: 12) 36-99 Big Twin. Thrust washer, camshaft (.090"). Replaces OEM: 25558-79
SKU: A-511625
OEM: 25558-79
DPN: 511625
Variant: 12) 36-99 Big Twin. Thrust washer, camshaft (.050"). Replaces OEM: 25550-36
SKU: A-512520
OEM: 25550-36
DPN: 512520
Variant: 12) 36-99 Big Twin. Thrust washer, camshaft (.045"). Replaces OEM: 25555-84
SKU: A-901254
OEM: 25555-84
DPN: 901254
Variant: 12) 36-99 Big Twin. Thrust washer, camshaft (.100").
SKU: A-903330
DPN: 903330
Variant: 12) 36-99 Big Twin. 10 piece thrust washer kit, camshaft (.050" to .095" thick.)
SKU: A-966230
DPN: 966230
Variant: 13) 36-69 OHV Big Twin. S&S circuit breaker gear assembly with standard rotation (standard replacement). (drive gear + shaft , idler gear + shaft, driven gear distributor, roll pin & 2 shims)
SKU: A-998886
MPN: 33-4226
DPN: 998886
Variant: 13) 36-69 OHV Big Twin. S&S circuit breaker gear assembly with counterclockwise rotation. (drive gear + shaft , idler gear + shaft, driven gear distributor, roll pin & 2 shims)
SKU: A-998887
MPN: 33-4227
DPN: 998887
Variant: 14) 36-69 Big Twin. Jims standard size (1.0035" OD) bushing, camshaft, outer. Replaces OEM: 25581-36
SKU: A-512572
MPN: 25581-36
OEM: 25581-36
DPN: 512572
Variant: 14) 36-69 Big Twin. Oversize (+.005" OD) bushing, camshaft, outer. Replaces OEM: 25581-36
SKU: A-518202
DPN: 518202
Variant: 14) 36-69 Big Twin. Standard size (1.0035" OD) bushing, camshaft, outer. Replaces OEM: 25581-36
SKU: A-518570
OEM: 25581-36
DPN: 518570
Variant: 14) 36-69 Big Twin. S&S standard size (1.0035" OD) bushing, camshaft, outer. Replaces OEM: 25581-36
SKU: A-531127
MPN: 31-4025
OEM: 25581-36
DPN: 531127
Variant: 15) 36-99 Big Twin. Dowel pin. Replaces OEM: 275
SKU: A-519008
OEM: 275
DPN: 519008
Variant: 16) 36-53 Big Twin. Standard size (1.0015" OD) bushing, pinion shaft. Replaces OEM: 25582-36
SKU: A-509020
OEM: 25582-36
DPN: 509020
Variant: 16) 54-E73 Big Twin. Jims standard size (1.0035" OD) bushing, pinion shaft. Replaces OEM: 25582-54A + 25582-73
SKU: A-518127
MPN: 25582-54/73
DPN: 518127
Variant: 16) 54-E73 Big Twin. Jims oversize (+.005" OD) bushing, pinion shaft.
SKU: A-518128
MPN: 25582-54/735
DPN: 518128
Variant: 16) 54-E73 Big Twin. Standard size (1.0035" OD) bushing, pinion shaft. Replaces OEM: 25582-54A
SKU: A-518575
OEM: 25582-54A
DPN: 518575
Variant: 16) 36-53 Big Twin. S&S standard size (1.0015" OD) bushing, pinion shaft. Replaces OEM: 25582-36
SKU: A-531129
MPN: 31-4029
OEM: 25582-36
DPN: 531129
Variant: 16) 54-E73 Big Twin. S&S standard size (1.0035" OD) bushing, pinion shaft. Replaces OEM: 25582-54A
SKU: A-531130
MPN: 31-4020
OEM: 25582-54A
DPN: 531130
Variant: 16) 36-53 Big Twin. Jims standard size (1.0015" OD) bushing, pinion shaft. Replaces OEM: 25582-36
SKU: A-978010
MPN: 25582-36
DPN: 978010
Variant: 16) 36-53 Big Twin. Jims oversize (+.005" OD) bushing, pinion shaft.
SKU: A-978011
MPN: 25582-365
DPN: 978011
Variant: 17) 54-89 Big Twin. Nut, pinion shaft. Replaces OEM: 24023-54
SKU: A-509035
MPN: 095301
OEM: 24023-54
DPN: 509035
Variant: 17) 54-89 Big Twin. Jims nut, pinion shaft. Replaces OEM: 24023-54
SKU: A-978263
MPN: 24023-54
OEM: 24023-54
DPN: 978263
Variant: 18) 54-89 Big Twin. Woodruf key, pinion shaft. Replaces OEM: 23985-54
SKU: A-517955
OEM: 23985-54
DPN: 517955
Variant: 19) See pinion gears separately
SKU: A-DISCONTINUED
Variant: 20) 36-69 OHV Big Twin. Spring, pinion seal ring. Replaces OEM: 24699-37
SKU: A-519009
OEM: 24699-37
DPN: 519009
Variant: 21) 54-89 Big Twin. S&S spacer, pinion gear. Replaces OEM: 24703-54B
SKU: A-531312
MPN: 33-4289
OEM: 24703-54B
DPN: 531312
Variant: 21) 40-53 Big Twin. Spacer, pinion gear. Replaces OEM: 24703-40
SKU: A-909625
OEM: 24703-40
DPN: 909625
Variant: 21) 54-89 Big Twin. Spacer, pinion gear. Replaces OEM: 24703-54B
SKU: A-921521
OEM: 24703-54B
DPN: 921521
Variant: 21) 54-89 Big Twin. Jims spacer, pinion gear. Replaces OEM: 24703-54B
SKU: A-921522
MPN: 24703-54B
OEM: 24703-54B
DPN: 921522
Variant: 22) 54-72 Big Twin. Drive gear, oil pump. 5T. Replaces OEM: 26349-54
SKU: A-504230
OEM: 26349-54
DPN: 504230
Variant: 23) 50-E79 Big Twin. Breather valve thrust washer ( .110"). Steel. Replaces OEM: 25316-52
SKU: A-511585
OEM: 25316-52
DPN: 511585
Variant: 23) 50-E79 Big Twin. Breather valve thrust washer ( .120"). Steel. Replaces OEM: 25314-50
SKU: A-511590
OEM: 25314-50
DPN: 511590
Variant: 23) 50-E79 Big Twin. Breather valve thrust washer ( .125"). Steel. Replaces OEM: 25315-50
SKU: A-511595
OEM: 25315-50
DPN: 511595
Variant: 23) 50-E79 Big Twin. Breather valve thrust washer ( .115"). Steel. Replaces OEM: 25313-50
SKU: A-512525
OEM: 25313-50
DPN: 512525
Variant: 24) 48-E77 Big Twin. S&S steel breather valve, standard size. Must be used with 54-E77 style pinion and 70-E77 type camshafts.
SKU: A-518661
MPN: 33-4246
OEM: 25313-73
DPN: 518661
Variant: 24) 48-E77 Big Twin. S&S steel breather valve, +.030" oversize. Must be used with 54-E77 style pinion and 70-E77 type camshafts.
SKU: A-970601
MPN: 33-4247
DPN: 970601
Variant: 24) 36-47 Big Twin. S&S steel breather valve, standard size. Replaces OEM: 25300-36
SKU: A-970602
MPN: 106-5070
OEM: 25300-36
DPN: 970602
Variant: 24) 36-47 Big Twin. S&S steel breather valve, +.030" oversize.
SKU: A-970603
MPN: 106-6012
DPN: 970603
Variant: 24) 48-E77 Big Twin. Jims steel breather valve, standard size. Must be used with 54-E77 style pinion and 70-E77 type camshafts.
SKU: A-978141
MPN: 2338S
OEM: 25313-73
DPN: 978141
Variant: 24) 48-E77 Big Twin. Jims steel breather valve, +.030" oversize. Must be used with 54-E77 style pinion and 70-E77 type camshafts.
SKU: A-978142
MPN: 2338
DPN: 978142
Variant: 25) 41-69 Big Twin. James gasket, cam cover. Paper. Replaces OEM: 25225-36C
SKU: A-518395
MPN: 25225-36-C
OEM: 25225-36C
DPN: 518395
Variant: 25) 41-69 Big Twin. James gasket, cam cover. Silicone, .020". Replaces OEM: 25225-36C
SKU: A-526033
MPN: 25225-36-CX
OEM: 25225-36C
DPN: 526033
Variant: 25) 41-69 Big Twin. Cometic gasket, cam cover. .060" AFM Replaces OEM: 25225-36C
SKU: A-561278
MPN: C9334F5
OEM: 25225-36C
DPN: 561278
Variant: 25) 41-69 Big Twin. Cometic gasket, cam cover. .032" AFM Replaces OEM: 25225-36C
SKU: A-561496
MPN: C9334F5-032
OEM: 25225-36C
DPN: 561496
Variant: 26) 36-99 Big Twin. Retaining ring, oil pump drive shaft. Replaces OEM: 26348-36
SKU: A-508600
MPN: 26348-36
OEM: 26348-36
DPN: 508600
Variant: 26) 36-99 Big Twin. S&S retaining ring, oil pump drive shaft. Replaces OEM: 26348-36
SKU: A-531207
MPN: 50-8106
OEM: 26348-36
DPN: 531207
Variant: 27) 41-72 Big Twin. Driven gear, oil pump (small keywhole, will require modification). 25T. Replaces OEM: 26345-39
SKU: A-990520
OEM: 26345-39
DPN: 990520
Variant: 28) L75-89 Big Twin. Woodruff key, drive shaft oil pump to drive gear oil pump. Replaces OEM: 26348-15
SKU: A-509030
OEM: 26348-15
DPN: 509030
Variant: 28) 54-E75 Big Twin. Woodruff key, drive shaft oil pump to drive gear oil pump. Replaces OEM: 23985-54
SKU: A-517955
OEM: 23985-54
DPN: 517955
Variant: 28) L75-89 Big Twin. S&S woodruff key, drive shaft oil pump to drive gear oil pump. Replaces OEM: 26348-15
SKU: A-531221
MPN: 50-8229
OEM: 26348-15
DPN: 531221
Variant: 29) 36-37 Big Twin. Drive shaft, oil pump. Replaces OEM: 26346-36
SKU: A-904939
OEM: 26346-36
DPN: 904939
Variant: 29) 36-37 Big Twin. Jims drive shaft, oil pump. Replaces OEM: 26346-36
SKU: A-904941
MPN: 26346-36
OEM: 26346-36
DPN: 904941
Variant: 29) 68-69 Big Twin. Drive shaft, oil pump. Replaces OEM: 26346-68
SKU: A-904942
OEM: 26346-68
DPN: 904942
Variant: 29) 36-37 Big Twin. Jims +.005" oversize drive shaft, oil pump. Replaces OEM: 26346-36
SKU: A-904944
MPN: 1744
DPN: 904944
Variant: 30) 36-99 Big Twin. Bushing, oil pump drive shaft. Replaces OEM: 24641-36
SKU: A-906355
OEM: 24641-36
DPN: 906355
Variant: 31) 36-69 Big Twin. Breather screen. Replaces OEM: 25275-36
SKU: A-909640
OEM: 25275-36
DPN: 909640
Variant: 32) 36-69 Big Twin. Separator, breather screen. Replaces OEM: 25279-36
SKU: A-909635
OEM: 25279-36
DPN: 909635
Variant: 33) 36-69 Big Twin. Cam cover mount kit. Allen.
SKU: A-510180
MPN: C-10-27-06
OEM: 2341HW
DPN: 510180
Variant: 33) 36-69 Big Twin. Cam cover mount kit. Acorn.
SKU: A-515895
MPN: 50-72A
OEM: 2341HW
DPN: 515895
Variant: 34) 40-E48 OHV Big Twin with OEM crankcases. S&S cam cover. Replaces OEM: 25216-36/48
SKU: A-512358
MPN: 106-3198
OEM: 25216-48
DPN: 512358
Variant: 34) 54-62 Big Twin OEM & S&S crankcases. S&S cam cover. For 58-up generator enlarge mount holes to 5/16". Replaces OEM: 25216-54/65/66
SKU: A-512359
MPN: 31-0240
OEM: 25216-58
DPN: 512359
Variant: 34) L48-53 OHV Big Twin with OEM cases. S&S cam cover.
SKU: A-512804
MPN: 106-3499
DPN: 512804
Variant: 35) 40-53 Big Twin. Seal ring, pinion shaft. Replaces OEM: 24697-40
SKU: A-909620
OEM: 24697-40
DPN: 909620
Variant: 36) 36-69 Big Twin. Colony cam cover oil passage bolt. Replaces OEM: 25218-63
SKU: A-990130
MPN: 8771-2
OEM: 25218-63
DPN: 990130
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 timeframe listed (measured in business days). Delivery typically takes 1-3 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.
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.









