How to replace the right exhaust manifold (4.8L, 5.3L, 6.0L) on 2005 GMC Savana 3500?

The process of right Exhaust Manifold replacement (4.8L, 5.3L, 6.0L) begins with Catalytic Converter removal from Exhaust Manifold before proceeding to engine cover and oil level indicator tube removal. The next step requires removing the Exhaust Manifold after discarding its bolts while cleaning down each sealing surface. For the new Exhaust Manifold installation sequence start by installing bolts followed by tightening them to 15 nm (11 ft. Lbs.) during the first tightening stage and moving to 25 nm (18 ft. Lbs.) for the second stage. Reinstall the oil level indicator tube after the manifold is secured then attach the Catalytic Converter to the Exhaust Manifold before putting the engine cover back in its position.

OEM 2005 GMC Savana 3500 Exhaust Manifold

Engine Exhaust Manifold

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2 Exhaust Manifolds found

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2005 GMC Savana 3500 Exhaust Manifold, Driver Side
Part Number: 12616285
$117.36 MSRP: $171.88
You Save: $54.52 (32%)
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Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Driver Side
- Replaces: 12602037, 12562235, 12571678, 12564155
- Item Weight: 10.30 Pounds
- Item Dimensions: 9.7 x 8.2 x 24.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12616285
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 GMC Savana 3500 Submodels:
- Base, LS, LT, SLE | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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2005 GMC Savana 3500 Exhaust Manifold
Part Number: 12677665
$199.07 MSRP: $338.92
You Save: $139.85 (42%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Replaces: 12648339
- Item Weight: 14.40 Pounds
- Item Dimensions: 9.2 x 5.3 x 25.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12677665
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 GMC Savana 3500 Submodels:
- Base, LS, LT, SLE | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS

2005 GMC Savana 3500 Exhaust Manifold

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2005 GMC Savana 3500 Parts Questions & Experts Answers

Q: How to replace the right exhaust manifold (4.8L, 5.3L, 6.0L) on 2005 GMC Savana 3500?
A: The process of right Exhaust Manifold replacement (4.8L, 5.3L, 6.0L) begins with Catalytic Converter removal from Exhaust Manifold before proceeding to engine cover and oil level indicator tube removal. The next step requires removing the Exhaust Manifold after discarding its bolts while cleaning down each sealing surface. For the new Exhaust Manifold installation sequence start by installing bolts followed by tightening them to 15 nm (11 ft. Lbs.) during the first tightening stage and moving to 25 nm (18 ft. Lbs.) for the second stage. Reinstall the oil level indicator tube after the manifold is secured then attach the Catalytic Converter to the Exhaust Manifold before putting the engine cover back in its position.