Cylinder Head replacement parts for 2018 Can Am Defender HD5

OEM Parts Can Am 2018 Can Am Defender HD5 Cylinder Head

Cylinder Head Full screen diagram

Please note: If a part is displayed on the diagram but not shown in the parts list, it is no longer available.

Location	Part Description

1	CYLINDER HEAD GASKET Part #: 420450340 Required per assembly: 1 Currently Not Available
2>3	CYLINDER (INCLUDES 2 TO 3) Part #: 420413106 Required per assembly: 1 Currently Not Available
3	STUD M8 X 26 Part #: 420941014 Required per assembly: 2 Currently Not Available
4	INTAKE VALVE 36.5MM Part #: 420254367 Required per assembly: 2 Currently Not Available
5	EXHAUST VALVE 31MM Part #: 420855029 Required per assembly: 2 Currently Not Available
6	WASHER-THRUST Part #: 420627521 Required per assembly: 4 Currently Not Available
7	VALVE STEM SEAL Part #: 420430420 Required per assembly: 4 Currently Not Available
8	VALVE SPRING Part #: 420239292 Required per assembly: 4 Currently Not Available
9	VALVE SPRING RETAINER Part #: 420254137 Required per assembly: 4 Currently Not Available
10	VALVE-COTTER Part #: 420254600 Required per assembly: 8 Currently Not Available
11	TORX SCREW M10 X 140 Part #: 420641551 Required per assembly: 4 Currently Not Available
12	FLANGED TORX SCREW M6 X 85 Part #: 420641228 Required per assembly: 2 Currently Not Available
13	CAMSHAFT Part #: 420281773 Required per assembly: 1 Currently Not Available
14	TORX SCREW M6 X 16 Part #: 420241529 Required per assembly: 1 Currently Not Available
15	HOLDING STRIP Part #: 420627743 Required per assembly: 1 Currently Not Available
16	BEARING SCREW M6 Part #: 420240943 Required per assembly: 1 Currently Not Available
17	CHAIN TENSION GUIDE Part #: 420436255 Required per assembly: 1 Currently Not Available
18	CHAIN GUIDE Part #: 420236584 Required per assembly: 1 Currently Not Available
19	SILENT CHAIN Part #: 420297063 Required per assembly: 1 Currently Not Available
20	CAMSHAFT SPROCKET, 42 TEETH Part #: 420254438 Required per assembly: 1 Currently Not Available
21	ALLEN SCREW M6 X 12 Part #: 420840032 Required per assembly: 3 Currently Not Available
22	FLANGED TORX SCREW M6 X 25 Part #: 420440234 Required per assembly: 2 Currently Not Available
23	O-RING Part #: 420430373 Required per assembly: 1 Note: Sold in multiples of 5 only Currently Not Available
24	CHAIN TENSIONER HOUSING Part #: 420236510 Required per assembly: 1 Currently Not Available
25	CHAIN TENSIONER PLUNGER Part #: 420236521 Required per assembly: 1 Currently Not Available
26	SPRING Part #: 420238120 Required per assembly: 1 Currently Not Available
27	O-RING Part #: 420250890 Required per assembly: 1 Currently Not Available
28	PLUG SCREW Part #: 420641150 Required per assembly: 1 Currently Not Available
29	PIN SMALL 12 X 87.5 Part #: 420229714 Required per assembly: 2 Currently Not Available
30	SHIM 12.1/18.5/0.5 Part #: 420944382 Required per assembly: 4 Currently Not Available
31	ROCKER ARM INLET Part #: 420653065 Required per assembly: 1 Currently Not Available
32	ROCKER ARM EXHAUST Part #: 420653075 Required per assembly: 1 Currently Not Available
33	ADJUSTMENT SCREW M6 X 0, 75 Part #: 420241335 Required per assembly: 4 Currently Not Available
34	HEX. NUT M6 Part #: 420242913 Required per assembly: 4 Currently Not Available
35	HEX. DISTANCE SCREW M6 X 30.5 Part #: 420440568 Required per assembly: 4 Note: For identical TORX head screw see p/n 420440561 Currently Not Available
36	GASKET Part #: 420630260 Required per assembly: 1 Currently Not Available
37	VALVE COVER Part #: 420610393 Required per assembly: 1 Currently Not Available
38	SPARK PLUG - NGK LMAR8D-J Part #: 715900352 Required per assembly: 1 Note: Sold in multiples of 10 only Currently Not Available
39	VALVE GUIDE Part #: 420254377 Required per assembly: 4 Currently Not Available