same day shipping clock icon
free shipping box icon
price tag icon

Chrysler Inboard Exhaust Manifolds

      • Sierra 18-4218 Drain Tap Replaces 22-16951Q1
        List Price: $9.99
        Starting At: $6.55

        Sierra 18-4218 Drain Tap for Mercruiser, Volvo, OMC Sierra high-quality engine parts are designed to meet OEM specifications. Used with most OEM Manifolds. Fits Mercruiser cylinder blocks & exhaust manifolds Material: Brass Size: 1/4"...

        Add to Cart
      • Sierra 18-4456 Exhaust Protector Valve Replaces 34765A2
        List Price: $30.99
        Starting At: $19.45

        Sierra 18-4456 Universal 3" Exhaust Flapper Includes 3" stainless steel clamp. Features: Compounded rubber flapper valves stops water from entering the exhaust system Constructed with weather resistant EPDM with U/V...

        Add to Cart
      • Sierra 18-5961 Freeze Plug
        List Price: $5.99
        Starting At: $3.56

        Sierra 18-5961 Freeze Plug Sierra high-quality freeze plug constructed of Bronze. Size: 1-5/8"

        Add to Cart
      • Sierra 18-2941 End Cap Gasket
        List Price: $6.99
        Starting At: $4.65

        Sierra 18-2941 Open End Cap Gasket Use with: 18-1913: Elbow 18-1941: Manifold End Plate 18-1942: Manifold End Plate 18-1945: Riser 18-1946: Elbow 18-1940: Manifold 18-6600: Elbow Interchangeable with: Barr CM 1 6672D Chrysler...

        Add to Cart
      • List Price: $59.49
        Starting At: $35.95

        Sierra 18-4458 Universal 5" Exhaust Protector Valve Sierra high-quality engine parts are designed to meet OEM specifications. Fits both 5" & 6" Exhaust and includes stainless steel clamp. Compounded rubber flapper valves prevent water from...

        Add to Cart
      • Sierra 18-4457 Exhaust Protector Valve Replaces 12644A1
        List Price: $31.49
        Starting At: $21.45

        Sierra 18-4457 Mercruiser Exhaust Protector Valve - Replaces 12644A1 The Sierra 18-4457 Exhaust protector valve is a compounded rubber flapper valve that prevents water from entering the exhaust system. This valve is made with weather-resistant EPDM...

        Add to Cart
      • Sierra 18-4364 Exhaust Elbow Mounting Package
        List Price: $15.99
        Starting At: $9.98

        Sierra 18-4364 Exhaust Elbow Mounting Package - Open Sierra high-quality engine parts are designed to meet OEM specifications. Use with: 18-1907 Riser 18-1939 Riser 18-1999 Elbow 18-1971 Elbow Mounting Package Includes: (1) 18-2854-1...

        Add to Cart
      • Sierra 18-5962 Freeze Plug
        List Price: $13.49
        Starting At: $12.01

        Sierra 18-5962 Freeze Plug Sierra high-quality bronze freeze plug. Size: 1-3/4"

        Add to Cart
      • Sierra 18-1940 Manifold
        List Price: $469.99
        Starting At: $290.95

        Sierra 18-1940 Manifold Sierra high-quality engine parts are designed to meet OEM specifications. Note: if using a blocked end plate, either gasket will work. If using an open end plate, use an open gasket. Interchangeable...

        Add to Cart
      • Sierra 18-4461 Hose Barb
        List Price: $15.63
        Starting At: $10.72

        3/4" - 14 NPT Straight Hose Barb - Special Order est. 10 Days For 1" Hose Replaces: Mercury 22-866725 GLM 13984 Corrosion Resistant Brass Fitting

        Add to Cart
      • Sierra 18-1946 Elbow
        List Price: $190.49
        Starting At: $133.49

        Sierra 18-1946 Elbow Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Barr CM-20-6672 Chrysler Inboard 3527794 Mallory 9-40313 Osco 794

        Add to Cart
      • Sierra 18-1945 Riser
        List Price: $210.99
        Starting At: $147.99

        Sierra 18-1945 Riser Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: Barr CM-20-6674 Chrysler Inboard 2846689 Mallory 9-40312 Osco 689

        Add to Cart
      • Sierra 18-8518 Exhaust Elbow Mounting Kit
        List Price: $99.99
        Starting At: $62.96

        Sierra 18-8518 Exhaust Elbow Mounting Kit Sierra high-quality engine parts are designed to meet OEM specifications. For Chrysler Small Block V8 318-360 cu. in. (All models 1966 & up w/ swivel exhaust). For Big Block V8 383-440 cu. in. (All...

        Add to Cart
      • Sierra 18-8535 Exhaust Manifold Elbow Mounting Kit
        List Price: $13.99
        Starting At: $8.44

        Sierra 18-8535 Exhaust Manifold Elbow Mounting Kit Sierra replacement exhaust manifold elbow mounting kit (blocked). Barr, Indmar & Marine Power Ford Small Block V8 302-351 cu. in. GM Big Block V8 454 cu. in. GM Small Block V8 305-350 cu. in...

        Add to Cart
      • Sierra 18-1944 Riser
        List Price: $396.49
        Starting At: $299.95

        Sierra Riser Special Order est. 10 Days For use on Chrysler Inboard Big Block V8 383-440 cu. in. All models except 413 "E" with staggered bolt pattern. Use with Manifold:  18-1940 Mounting Kit:  18-8518 O.E. # 2847404, 2847623, 3745639, E9923M...

        Add to Cart
      • Sierra 18-7512 Exhaust Elbow Seal Kit
        List Price: $17.49
        Starting At: $8.66

        Sierra 18-7512 Exhaust Elbow Seal Kit Sierra replacement exhaust elbow seal kit. Use with: 18-1944 Riser Interchangeable with: Chrysler Inboard 7087-OR Mallory 9-40374 Osco 7087-OR  

        Add to Cart
      • Sierra 18-1948 Elbow
        List Price: $231.99
        Starting At: $175.99

        Elbow - Special Order est. 10 Days

        Add to Cart