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4.3L MPI ALPHA-BRAVO EC - 1A637496 and Up - Cylinder Head and Rocker Cover

Section Drawing: (Hover or click to view larger)



Ref # Part Class Part Number Description Comments Qty Note
1 0000 827149001 COVER Rocker Without oil filler opening 1 [1]
1 0000 OEM: 525-8M0076416 COVER Rocker With oil filler opening 1 [1]
2 0036 OEM: 525-36-8M2019733 CAP Oil Fill   1 [1]
3 0025 OEM: 525-25-8M0043174 O-RING   1  
4 0000 OEM: 525-8M0054119 TUBE ASSEMBLY Oil Fill   1  
5 0025 OEM: 525-25-8M0043174 O-RING   2  
6 0027 OEM: 525-27-827154, Sierra: 676-18-61319, GLM: 700-30358 GASKET Rocker Cover   2 [2]
7 0000 OEM: 525-173391 PUSH ROD   12 [1]
8 0000 OEM: 525-8243171 VALVE Exhaust (Standard) 6 [1]
8 0000 OEM: 525-8243181 VALVE Exhaust (.030 Over Size) AR  
9 0000 OEM: 525-809992 VALVE Intake (Standard) 6 [1]
10 0026 OEM: 525-26-976641, Sierra: 676-18-4024 SEAL (Intake Valve) 6 [2]
10 0026 804507 SEAL (Exhaust Valve) 6 [2]
11 0024 OEM: 525-24-483471 SPRING   12 [1]
12 0011 OEM: 525-11-863289 NUT (M6)   1  
13 0000 OEM: 525-483481 CAP   12 [1]
14 0028 OEM: 525-28-547971 KEY   24 [1]
15 0000 OEM: 525-883164001 ROCKER ARM ASSEMBLY Roller   12 [1]
16 0000 OEM: 525-883165 SUPPORT Rocker Arm   2 [1]
17 0938 OEM: 525-938-8271783 CYLINDER HEAD   2 [3]
18 0027 OEM: 525-27-879150140, Sierra: 676-18-3879, GLM: 700-36100 GASKET Head   2 [2]
19 0010 OEM: 525-10-11968 SCREW (.437-14 x 1.750)   12 [1]
20 0010 119671 SCREW (.437-14 x 3.00)   4 [1]
21 0010 OEM: 525-10-11966 SCREW (.437-14 x 3.750)   10 [1]
22 0032 OEM: 525-32-1589431 TUBING (20.00 Inches Bulk) Breather   1  
NS 0025 OEM: 525-25-827152 GROMMET Breather Elbow   1  
23 0000 OEM: 525-97850T ELBOW 90 Degree Breather (Starboard) 1  
24 0054 OEM: 525-54-815504105 CLAMP Worm Gear (11-18 mm)   2  
25 0032 86197763 HOSE (33.00 Inches Bulk)   1  
26 0054 8M2020370 CLAMP   1  
27 0022 OEM: 525-22-863432T FITTING   1  
28 0010 OEM: 525-10-827153 SCREW   6 [1]
29 0025 OEM: 525-25-827155 O-RING   6 [2]
30 0000 OEM: 525-8M0065285 VALVE PCV   1  
NS 0025 OEM: 525-25-827152 GROMMET PCV Valve   1  
- 0027 OEM: 525-27-807756A02 GASKET SET Engine Overhaul   1  
- 0000 879150A31 LONG BLOCK (4.3L)   1 [4]

PART NOTES:

[1] - Component of Long Block Assembly 879150A31


[2] - Component of Engine Overhaul Gasket Set 807756A02

Component of Long Block Assembly 879150A31


[3] - Alternate part numbers:

827178 3QS

8M0115136Kit

Component of Long Block Assembly 879150A31


[4] - Alternate part numbers:

879150A31QS

879150R31Reman

8M0150280Reman

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