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Dodge M300 Headers

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Dodge M300 Exhaust Manifold, Dorman Driver Side Exhaust Manifold - Cast Iron, Direct Fit

$268.14 $316.41 You Save $48.27 (15%)
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DORMAN – OE REPLACEMENT EXHAUST MANIFOLDS

Swap out your warped exhaust manifold with this OE replacement exhaust manifold from Dorman. Its heavy-duty design is resistant to leaks and corrosion, and its secure fit ensures all gases are safely routed through your exhaust system. Since 1918, Dorman Products has supplied the automotive aftermarket with high-quality replacement parts, hardware and fasteners.

  • Anti-leak protection
  • Manufactured with cast iron or stainless tubular steel
  • Comes with gaskets and hardware needed for assembly (check application)
  • Brand SKU#: Dorman 674-176
  • Location: Driver Side
  • Material: Cast Iron
  • Emissions: 50-State Legal
  • Product Fit: Direct Fit
  • Quantity Sold: Kit
  • Anticipated Ship Out Time: Same day - 1 business day
  • Aspiration Type: Naturally aspirated
  • Includes: Two bolts, two nuts, one manifold gasket, and flange gasket
  • Numberof Cylinders: 8
  • Warranty: Lifetime Dorman limited warranty
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Fits the following Dodge M300 Years

  • 1974 | Base | 8 Cyl 7.2L

Dodge M300 Exhaust Gasket, Mr Gasket Copper Seal Exhaust Gasket - Copper, Direct Fit

$39.21 $46.27 You Save $7.06 (15%)
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MR GASKET COPPER SEAL EXHAUST MANIFOLD GASKET SET -- 1.78 in. x 1.48 in. port dimensions; Stock port; Made from 0.043 in. thick solid copper; Designed to eliminate exhaust leaks; Features an embossed O-ring design to increase sealing pressure around the exhaust ports; Ideal for motor homes and towing; Will not shrink, deteriorate, or blowout; Its header bolts stay tight; With Mr. Gasket's limited 90-day warranty.
  • Brand SKU#: Mr Gasket 7167
  • Series: Mr Gasket Copper Seal
  • Material: Copper
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: 1-2 Business Days
  • Warranty: 90-day Mr Gasket limited warranty
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Fits the following Dodge M300 Years

  • 1974 | Base | 8 Cyl 7.2L

Dodge M300 Exhaust Manifold Gasket, Felpro Exhaust Manifold Gasket - Direct Fit

$20.19 $23.82 You Save $3.63 (15%)
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FELPRO EXHAUST MANIFOLD GASKET SET -- A high quality, direct fit OE replacement exhaust manifold gasket set; Use with installation aid red3, blu4, and yel5.
  • Brand SKU#: Felpro MS90029
  • Product Fit: Direct Fit
  • Quantity Sold: Set
  • Anticipated Ship Out Time: Same day - 1 business day

Fits the following Dodge M300 Years

  • 1974 | Base | 8 Cyl 7.2L

Dodge M300 Exhaust Clamp, Walker Exhaust Clamp - Direct Fit

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$7.06 $8.33 You Save $1.27 (15%)
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WALKER HEAVY DUTY U-BOLT CLAMP -- Made of tough and durable steel with 11-gauge saddle for a better look; Fits 2.5 in. pipe.
  • Brand SKU#: Walker 35337
  • Product Fit: Direct Fit
  • Quantity Sold: Sold Individually
  • Anticipated Ship Out Time: 1-2 Business Days

Fits the following Dodge M300 Years

  • 1974 | Base | 8 Cyl 7.2L
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