Triumph Speedmaster Crankcase & Fittings — OEM Parts Diagram

“I had a pleasant experience doing my business with these folks! I purchased a 2024 CF MOTO 450SS. They communicate with you well, care about what your needs are, and prioritize your satisfaction. I also took my another bike for mods. Austin and Amy do an amazing job! Thank you, everyone!!”

Edward Kim · Jan 2026

“Amazing people!! Helped me out with parts when I was in a pinch and they were very friendly. I would recommend anyone looking for moto supplies or new vehicles to stop in and see what they got.”

Kyle Glubrecht · Jan 2026

“Awesome people and great deal on gear! Outfitted the whole family and several friends with the insane Helmet deals. Keep it up 🙏”

Christopher Davis · Jan 2026

“:) Thank you”

Lara M · Jan 2026

(509) 892-6368 parts@powersportsempire.com7807 E Sprague Ave, Spokane Valley, WA 99212

Authorized dealer for Triumph, CFMOTO, and Husqvarna. A service of Empire Cycle & Powersports.

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Authorized Dealer — Genuine OEM Parts

Genuine OEM parts — engineered to exact specifications.

#	Part Number	Description	Qty	Price	Status
1	T1160158 Crankcase Kit, Blk/Blk	Crankcase Kit, Blk/Blk > Eng No 372712	1	$5351.55	Out of Stock	Notify Me
1	T1160118 Crankcase Assy, Black	Crankcase Assy, Black Eng No 372713 > 439975 See Tech News 118	1	$4785.52	Out of Stock	Notify Me
1	T1160143 Crankcase Assy, Black	Crankcase Assy, Black 439976 > See Tech News 118	1	$5060.00	Out of Stock	Notify Me
2	T3000102 Dowel, Hollow, 10 x 14	Dowel, Hollow, 10 x 14	3	$1.79	Available to order	3 Ships within 3–7 business days
3	T1160750 Main Bearing Shell, Grooved	Main Bearing Shell, Grooved White	—	$12.70	Available to order	1 Ships within 3–7 business days
3	T1160751 Main Bearing Shell, Grooved	Main Bearing Shell, Grooved Red	—	$12.70	Available to order	1 Ships within 3–7 business days
3	T1160752 Main Bearing Shell, Grooved	Main Bearing Shell, Grooved Blue	—	$12.70	Available to order	1 Ships within 3–7 business days
3	T1160753 Main Bearing Shell, Grooved	Main Bearing Shell, Grooved Green	—	$12.70	Available to order	1 Ships within 3–7 business days
4	T3000101 Dowel, Hollow, 8 x 14	Dowel, Hollow, 8 x 14	2	$3.90	Backorder — Late August 2026	2
5	T3450015 Plug, M10	Plug, M10 > Eng No 372712	1	$1.40	Available to order	1 Ships within 3–7 business days
6	T3450005 Plug, NPSI 3/8 Dryseal	Plug, NPSI 3/8 Dryseal > Eng No 731974	4	$6.65	Available to order	4 Ships within 3–7 business days
6	T3450000 Plug, PTF-SAE Short, 3/8-18, Enc	Plug, PTF-SAE Short, 3/8-18, Enc Eng No 731975 >	4	$6.65	Available to order	4 Ships within 3–7 business days
7	T2056859 Bush, S/Arm Pivot, 230M07	Bush, S/Arm Pivot, 230M07	2	$14.32	Available to order	2 Ships within 3–7 business days
8	T1160665 Sightglass, Oil, Dia 20	Sightglass, Oil, Dia 20	1	$22.64	Available to order	1 Ships within 3–7 business days
9	T1261488 Oil Filler Plug, Chromed	Oil Filler Plug, Chromed	1	$30.32	Available to order	1 Ships within 3–7 business days
10	T3600028 O Ring, Filler Cap	O Ring, Filler Cap	1	$1.40	Available to order	1 Ships within 3–7 business days
11	T1162010 Stud, Cylinder Head	Stud, Cylinder Head	8	$5.24	Available to order	8 Ships within 3–7 business days
12	T1169022 Barrels, 2 Cyl, Dia 90.0	Barrels, 2 Cyl, Dia 90.0 > Eng No 589887	1	$2119.28	Available to order	1 Ships within 3–7 business days
12	T1169033 Barrels, 2 Cyl, Dia 90.0	Barrels, 2 Cyl, Dia 90.0 Eng No 589888 >	1	$2119.28	Available to order	1 Ships within 3–7 business days
13	T1161100 Tube, Air	Tube, Air	1	$27.68	Available to order	1 Ships within 3–7 business days
14	T3600915 O Ring, ID 18 x 3	O Ring, ID 18 x 3	2	$2.95	Available to order	2 Ships within 3–7 business days
15	T1160127 Gasket, Base, 2 Cyl, Dia 90	Gasket, Base, 2 Cyl, Dia 90	1	$36.74	Available to order	1 Ships within 3–7 business days
16	T1161037 Gasket, Breather Plate	Gasket, Breather Plate	1	$2.85	Out of Stock	Notify Me
17	T3331044 Screw, Pan/Hd, Tx, M6 x 16, Slv	Screw, Pan/Hd, Tx, M6 x 16, Slv	7	$0.97	Available to order	7 Ships within 3–7 business days
18	T1160274 Spout	Spout	1	$11.48	Available to order	1 Ships within 3–7 business days
19	T1161036 Pipe, Breather Drain	Pipe, Breather Drain > 439975 See Tech News 118	1	$11.97	Available to order	1 Ships within 3–7 business days
19	T1160137 Pipe, Breather Drain	Pipe, Breather Drain 439976 > See Tech News 118	1	$12.16	Available to order	1 Ships within 3–7 business days
20	T3700440 Clip, Hose, 11-12.5mm	Clip, Hose, 11-12.5mm > 439975 See Tech News 118	1	$5.42	Available to order	1 Ships within 3–7 business days
20	T3700030 Clip pipe	Clip pipe 439976 > See Tech News 118	1	$0.97	Available to order	1 Ships within 3–7 business days
21	T1161038 Hose, Breather Drain Extension	Hose, Breather Drain Extension > 439975 See Tech News 118	1	$3.59	Backorder — Mid July 2026	1
21	T1160136 Hose, Breather Drain Extension	Hose, Breather Drain Extension 439976 > See Tech News 118	1	$3.70	Available to order	1 Ships within 3–7 business days
22	T1161024 Plate, Upper, Breather	Plate, Upper, Breather	1	$45.06	Backorder — Late July 2026	1
23	T1161025 Plate, Lower, Breather	Plate, Lower, Breather	1	$5.78	Out of Stock	Notify Me
24	T3700015 Cable Tie, 185.7 Long	Cable Tie, 185.7 Long	1	$0.89	Available to order	1 Ships within 3–7 business days
25	T3051063 Screw, Cap/Hd, M6 x 16, Enc, Raw	Screw, Cap/Hd, M6 x 16, Enc, Raw 439976 > See Tech News 118	1	$0.57	Out of Stock	Notify Me
26	T1160209 Breather Drain Assy	Breather Drain Assy 439976 > See Tech News 118	1	$51.31	Available to order	1 Ships within 3–7 business days
27	T2500574 Extension Lead, Alternator	Extension Lead, Alternator	1	$6.30	Available to order	1 Ships within 3–7 business days

What Our Customers Say

Crankcase & Fittings

Parts (37)