Description
New PAI replacement head gasket kit, part number 631375E, for select Detroit Diesel applications. Cross-references Detroit Diesel A4720162120. Confirm fitment by original part number before ordering.
What comes in this kit:
- Head Gasket (PAI 631265E, OEM A4720161820) – qty 1
- Gasket Kit (PAI 631376E, OEM OSK01514) – qty 1
- Injector Kit (PAI 621245E, OEM A4600700887) – qty 6
- O-Ring (PAI 621210, OEM A0179978745) – qty 1
- O-Ring (PAI 321254, OEM 4F9029) – qty 1
- O-Ring (PAI 621209, OEM A0179978645) – qty 1
- Injector Gasket (PAI 631368E, OEM A4720780180) – qty 1
- Injector Seal (PAI 636052, OEM A0000171560) – qty 1
- Flanged 12 Pt.screw (PAI 640041, OEM A0029900400) – qty 1
- Camshaft Housing Gasket (PAI 631352E, OEM A4720160680) – qty 1
- Coolant Tube (PAI 691838E, OEM A4722000154) – qty 2
- Coolant Tube (PAI 691837, OEM A4721400648) – qty 1
Fits: Detroit Diesel DD15.


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