Description
The PAI 831117 is a complete turbocharger mounting kit for Mack MP7/MP8 and Volvo D11/D13 engines, replacing OE Mack and Volvo kit 85137676 (also superseded as 85124576). It bundles every gasket, seal, sealing ring, V-band clamp, washer, sleeve spacer, and mounting bolt needed to properly remount or service the variable-geometry turbocharger on these engines. Manufactured by PAI Industries in the USA.
Signs You Need a New Turbocharger Mounting Kit
- Oil leaking from the turbocharger mounting flange or oil supply/return lines
- Exhaust leak whistle at the turbo-to-manifold connection
- Boost pressure loss or reduced engine power
- Replacing or rebuilding the turbocharger assembly
- V-band clamp cracked, corroded, or no longer holding tension
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 831117 |
| Part Type | Turbocharger Mounting Kit |
| Engine Compatibility | Mack MP7, MP8 / Volvo D11, D13 |
| Country of Origin | United States |
| Warranty | 2-Year Unlimited Mileage |
Kit Includes
- Turbocharger Mounting Gasket — PAI 831026 (OEM 20781146)
- Turbocharger Gasket — PAI 831116 (OEM 11ME399)
- V-Band Clamp Assembly — PAI 842022 (OEM 20955220)
- Rectangular Sealing Ring — PAI 821075 (OEM 1547255) (qty 2)
- Rectangular Sealing Ring — PAI 821074 (OEM 20526428)
- Sealing Ring — PAI 831113 (OEM 586AM5005)
- Sealing Ring — PAI 836014 (OEM 20828303)
- Seal — PAI 836005 (OEM 20852765) (qty 2)
- Seal — PAI 136103 (OEM 3963988)
- Seal — PAI 831006 (OEM 8192189)
- O-Ring — PAI 821009 (OEM 21096684)
- O-Ring — PAI 821081 (OEM 984797)
- Sleeve Spacer — PAI 840054 (OEM 20573472) (qty 4)
- Washer — PAI 842052 (OEM 18665) (qty 4)
- Sealing Washer — PAI 842041 (OEM 21024032) (qty 2)
- Flanged Hex Head Screw — PAI 840036 (OEM 993811) (qty 4)
Cross References
This kit replaces or is equivalent to the following part numbers:
- Mack: 85137676, 85124576
- Volvo: 85137676, 85124576
Applications
This turbocharger mounting kit fits the following engines:
- Mack MP7 (2008–2023+)
- Mack MP8 (2008–2023+)
- Volvo D11 (2008–2023+)
- Volvo D13 (2008–2023+)
Representative vehicles using these engines:
- Mack Anthem (2017+)
- Mack Pinnacle CHU/CXU (2008–2020)
- Mack Granite GU (2008+)
- Mack TerraPro MRU (2008+)
- Volvo VNL (2008+)
- Volvo VNR (2018+)
- Volvo VNX (2020+)
- Volvo VHD (2008+)
Replace turbo mounting hardware whenever installing a new or remanufactured turbocharger; reusing old gaskets, seals, and clamps invites boost and oil leaks. Verify your engine serial number and turbocharger configuration before ordering.
