# Service bulletin SB\-214052

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10032350
- Published by NHTSA: 2010\-03\-10
- Manufacturer's number: SB\-214052
- Manufacturer's date: 2008\-01\-10
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; ENGINE AND ENGINE COOLING:ENGINE:DIESEL

## NHTSA's summary

MACK TRUCK: EXHAUST MANIFOLDS WITH STAINLESS STEEL SEAL RINGS\-CXP AND CTP MODELS EQUIPPED WITH US04 EMISSION COMPLIANT MP7 ENGINES. TO PROVIDE IMPROVED SEALING AT THE EXHAUST MANIFOLD JOINTS, A REVISED EXHAUST MANIFOLD ASSEMBLY \(PART NO. 21113789\) WHICH UTILIZES STAINLESS STEEL SEAL RINGS AT THE SLIP JOINTS, IS AVAILABLE THROUGH THE MACK PARTS SYSTEM. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Engine, Exhaust and emissions, Exhaust manifold, pipes and muffler

## Vehicles listed

- 2006 to 2008 MACK CTP
- 2006 to 2008 MACK CXP

JSON: [/v1/bulletins/10032350](/v1/bulletins/10032350)

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