37-8004
Magnum New Stainless Steel EGR Cooler for 2006-2007 GM & 2006-2011 Workhorse 6.6L LLY

06-07 LLY EGR COOLER

Exhaust gas recirculation (EGR) is an effective technical solution to control NOx values. The principle of EGR is that a controllable proportion of the exhaust gas is recirculated back into the engine. An EGR coolers purpose is to cool down the exhaust gas before they are returned into the engine to reduce NOx values further.

Benefits

Designed for the latest emission regulations

Reduction of NOx values

Excellent performance, quality and durability

Make	Model	Year	Notes
Chevrolet	Express 2500	2006-2006	V; 8Cyl; 6.6L; 6599CC; 403Cid; 4.06; LLY
Chevrolet	Express 2500	2007-2007	V; 8Cyl; 6.6L; 6599CC; 403Cid; 4.06; LLY
Chevrolet	Silverado 2500 HD	2006-2006	V; 8Cyl; 6.6L; 6599CC; 403Cid; 4.06; LLY
Chevrolet	Silverado 3500	2006-2006	V; 8Cyl; 6.6L; 6599CC; 403Cid; 4.06; LLY
GMC	Sierra 2500 HD	2006-2006	V; 8Cyl; 6.6L; 6599CC; 403Cid; 4.06; LLY
GMC	Sierra 3500	2006-2006	V; 8Cyl; 6.6L; 6599CC; 403Cid; 4.06; LLY

Competitor Part Number	Competitor Name	Interchange Type
37-8004	MAGNUM	Direct Replacement
378004	MAGNUM	Direct Replacement
DA2251145	DIAMOND ADVANTAGE	Direct Replacement
904-121	DORMAN - OE SOLUTIONS	Direct Replacement
97358507	GM	Direct Replacement
EGR507	Bostech	Direct Replacement