Mack R Series Exhaust & Intake Manifolds

Bully Dog Cummins ISX Ceramic Coated DPF Exhaust Manifold 3683789 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your truck!...

Bully Dog Cummins ISX Ceramic Coated EGR Exhaust Manifold 3682959 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your truck!...

Bully Dog Big Rig Cummins ISX Ceramic Coated Non-EGR Exhaust Manifold 3880199 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your...

Bully Dog Cummins N-14 Ceramic Coated Exhaust Manifold 3078323 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your truck! Featuring...

Mack E6 E7 Exhaust Manifold 104GC5194AM 104GC5165M *Please Verify Your OEM Number(s) Before Purchasing. Upgrade Mack E6 & E7 Select engines (1970-2003) with this high-quality exhaust manifold. Replaces OEM 104GC5194AM, 104GC5165M, improves fuel...

Cummins ISX Exhaust Manifold Kit 4386606 4386579 *Please Verify OEM Number Before Purchase Heavy Duty Exhaust Manifold Kit with Hardware Fits Cummins ISX Engines Direct Aftermarket Replacement For OEM #s: 4386606 4386579 Kit Includes (12)...

Detroit Diesel DD15 Exhaust Manifold 4721420901 *Please Verify OEM Number Before Purchase Heavy Duty Exhaust Manifold Fits Detroit Diesel DD15 Engines Direct Aftermarket Replacement For OEM #: 4721420901 Kit Includes (1) Center EGR Exhaust...

Mack ASET Exhaust Manifold Kit 104GC5203M 104GC5215AM *Please Verify OEM Number Before Purchase Heavy Duty Exhaust Manifold Kit Fits Various Mack Models with ASET Engines Direct Aftermarket Replacement For OEM #s: 104GC5203M 104GC5215AM Kit...

Mack E6 Front Rear Exhaust Manifold 25499068 104GC5167 *Please Verify OEM Number Before Purchase Heavy Duty Front Rear Exhaust Manifold Fits Mack Models with E6 Engines Engine Specification: 2/4 Valve Engines Direct Aftermarket Replacement For...

Mack E6 Rear Exhaust Manifold 25104930 104GC343A *Please Verify OEM Number Before Purchase Heavy Duty Rear Exhaust Manifold Fits Mack Models with E6 Engines Engine Specification: 2/4 Valve Engines Direct Aftermarket Replacement For OEM...

Mack E6 Center Exhaust Manifold 104GC5168 *Please Verify OEM Number Before Purchase Heavy Duty Center Exhaust Manifold Fits Mack Models with E6 Engines Engine Specification: 2/4 Valve Engines Direct Aftermarket Replacement For OEM...

Mack E6 Center Exhaust Manifold 104GC4300P2 104GC4300P1 *Please Verify OEM Number Before Purchase Heavy Duty Center Exhaust Manifold Fits Mack Models with E6 Engines Engine Specification: 2/4 Valve Engines Direct Aftermarket Replacement For...

Mack E6 Center Exhaust Manifold 25500180 104GC5166 *Please Verify OEM Number Before Purchase Heavy Duty Center Exhaust Manifold Fits Mack Models with E6 Engines Engine Specification: 2/4 Valve Engines Direct Aftermarket Replacement For OEM...

Caterpillar C13 Engine Exhaust Manifold Kit 2504409 2319030 *Please verify your OEM number(s) before purchasing. This high-quality kit is designed to improve exhaust flow, reduce back pressure, and enhance overall engine efficiency. Exhaust Manifold...

Mack E7 E-Tech Engine Exhaust Manifold Kit *Please Verify Your OEM Number Before Purchase This Exhaust Manifold Kit is designed with precision and attention to detail, ensuring your Mack E7 & E-Tech engines operate at their best. By...

Caterpillar 3406E C15 Engine Exhaust Manifold Kit *Please Verify Your OEM Number Before Purchase Our Exhaust Manifold Kit is designed with precision and attention to detail, ensuring your Caterpillar 3406E and C15 engines operate at their best. By...

Caterpillar 3400 Exhaust Manifold Kit *Please Verify OEM Number Before Purchase Upgrade your Caterpillar 3400 Series engine with our Exhaust Manifold Kit, designed for peak performance and durability.  Caterpillar Exhaust...

Caterpillar Exhaust Manifold Kit *Please Verify OEM Number Before Purchase Upgrade your Caterpillar 3400 Series engine with our comprehensive Exhaust Manifold Kit, designed for peak performance and durability.  Caterpillar Exhaust...

Mack Volvo Exhaust Manifold Kit 21469805 *Please Verify Your OEM Number(s) Before Purchase Heavy Duty Exhaust Manifold Fits The Following Makes And Models:  Mack...

Cummins EGR Cooler 4376312 4376312NX 4376312RX 5347234 *Please Verify Your OEM Number(s) Before Purchasing Replacement EGR Cooler Direct Aftermarket Replacement For OEM #s: 4376312 4376312NX 4376312RX 5347234  Fits Various Make And...