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Thumbnail Filmstrip of 2011-2016 6.6L LML Duramax Front EGR Cooler Bullet Proof Diesel 6700012 Images
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The front EGR cooler on a 2011-2016 6.6 LML Duramax cracks when the tubes cannot move with heat. Bullet Proof 6700012 replaces GM 12635707 with a stainless cooler whose tubes are wound in a helix so they can flex.
Product Features
- Build: Helically wound stainless tubes, with joints that are TIG welded or vacuum brazed.
- Position: This is the front cooler in the two-cooler LML layout, not the rear cooler.
- Replaces: GM 12635707.
- Warranty: The Bullet Proof page for this part prints a parts-only lifetime warranty.
- Included: The cooler. Gaskets are not listed as included.
Fitment & Installation Notes
- Years and vehicle: 2011-2016 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD with the 6.6 LML. CARB EO D-730-6 lists 6700012 for those years.
- Engine check: LML trucks use VIN character 8 of 8. This does not fit LB7, LLY, LBZ, or LMM.
- Not included: Gaskets and a core-return amount. A core return applies to this cooler. The dollar amount is not stated here.
- Confirm: Confirm you need the front cooler, GM 12635707, before ordering. The rear coolers are 6700013 and 6700014.
The front EGR cooler on a 2011-2016 6.6 LML Duramax cracks when the tubes cannot move with heat. Bullet Proof 6700012 replaces GM 12635707 with a stainless cooler whose tubes are wound in a helix so they can flex.
Product Features
Build: Helically wound stainless tubes, with joints that are TIG welded or vacuum brazed.
Position: This is the front cooler in the two-cooler LML layout, not the rear cooler.
Replaces: GM 12635707.
Warranty: The Bullet Proof page for this part prints a parts-only lifetime warranty.
Included: The cooler. Gaskets are not listed as included.
Fitment & Installation Notes
Years and vehicle: 2011-2016 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD with the 6.6 LML. CARB EO D-730-6 lists 6700012 for those years.
Engine check: LML trucks use VIN character 8 of 8. This does not fit LB7, LLY, LBZ, or LMM.
Not included: Gaskets and a core-return amount. A core return applies to this cooler. The dollar amount is not stated here.
Confirm: Confirm you need the front cooler, GM 12635707, before ordering. The rear coolers are 6700013 and 6700014.[...]
The front EGR cooler on a 2011-2016 6.6 LML Duramax cracks when the tubes cannot move with heat. Bullet Proof 6700012 replaces GM 12635707 with a stainless cooler whose tubes are wound in a helix so they can flex.
Product Features
- Build: Helically wound stainless tubes, with joints that are TIG welded or vacuum brazed.
- Position: This is the front cooler in the two-cooler LML layout, not the rear cooler.
- Replaces: GM 12635707.
- Warranty: The Bullet Proof page for this part prints a parts-only lifetime warranty.
- Included: The cooler. Gaskets are not listed as included.
Fitment & Installation Notes
- Years and vehicle: 2011-2016 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD with the 6.6 LML. CARB EO D-730-6 lists 6700012 for those years.
- Engine check: LML trucks use VIN character 8 of 8. This does not fit LB7, LLY, LBZ, or LMM.
- Not included: Gaskets and a core-return amount. A core return applies to this cooler. The dollar amount is not stated here.
- Confirm: Confirm you need the front cooler, GM 12635707, before ordering. The rear coolers are 6700013 and 6700014.
Fits: LML|LGH Duramax 2011-2016
Fits: LML/LGH Duramax 2011-2014