Mack RD Truck Universal Elbows, Piping & Comp.
Streamline your exhaust system with Mack RD Model universal elbows, piping, and components. We carry custom, chrome, and aftermarket flex pipes, elbows, couplers, expanders, reducers, y-pipes, and more. Find any and all universal exhaust parts for your Mack RD Model at 4 State Trucks.
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BESTfit 3.5 To 3 Inch OD-OD X 8 Inch OAL Aluminized Steel Reducer Pipe
BESTFIT TRUCK PARTS
$30.59BESTfit 3.5 To 3 Inch OD-OD X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing the Aluminized Steel Reducer, meticulously crafted for optimal performance. With dimensions of 3.5 inches outside diameter on one end and 3 inches outside diameter on the...$30.59 -
BESTfit 4 X 16 X 10.5 Inch Aluminized Steel Universal Type B Y-Pipe
BESTFIT TRUCK PARTS
$170.99BESTfit 4 X 16 X 10.5 Inch Aluminized Steel Universal Type B Y-PipeIntroducing our Y Pipe, crafted from durable aluminized steel for long-lasting performance. Featuring a Y-shaped design with dimensions of 4 inches in diameter, 10.5 inches in width, and...$170.99 -
BESTfit 3.5 To 3 Inch O.D.-ID X 8 Inch OAL Aluminized Steel Reducer Pipe
BESTFIT TRUCK PARTS
$25.69BESTfit 3.5 To 3 Inch O.D.-ID X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing our Aluminized Steel Reducer, designed for exceptional performance and durability. With dimensions of 3.5 inches outside diameter reducing to 3 inches inside diameter and...$25.69 -
BESTfit 3.5 To 3 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer Pipe
BESTFIT TRUCK PARTS
$22.53BESTfit 3.5 To 3 Inch ID-ID X 8 Inch OAL Aluminized Steel Reducer PipeIntroducing our Aluminized Steel Reducers, crafted for durability and performance. These reducers feature dimensions of 3.5 inches inside diameter reducing to 3 inches inside diameter,...$22.53 -
BESTfit 4 Inch O.D.-I.D. X 24 Inch 16 Gauge Aluminized Steel Tube
BESTFIT TRUCK PARTS
$46.20BESTfit 4 Inch O.D.-I.D. X 24 Inch 16 Gauge Aluminized Steel TubeIntroducing our Straight Exhaust Tubing, expertly crafted from Aluminized 12 Gauge Steel for durability and longevity. With a 4-inch diameter and 24-inch length, it offers ample sizing for...$46.20 -
BESTfit 5 Inch ID-O.D. X 4 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.25 Inch Diameter Flange For Detroit 6V/8V92T
BESTFIT TRUCK PARTS
$228.99BESTfit 5 Inch ID-O.D. X 4 Inch OAL Aluminized Steel Type A Turbo Pipe With FlangeIntroducing our machined Turbo Air Research T525-Style-B exhaust pipe, meticulously crafted for optimal performance. With a length of 4 inches and a diameter of 5 inches in...$228.99 -
BESTfit 8 Inch I.D. X 8 Inch Length Coupler
BESTFIT TRUCK PARTS
$75.88BESTfit 8 Inch I.D. X 8 Inch Length CouplerThe Coupler available is specifically designed with an 8-inch inner diameter (I.D.) and an 8-inch length, offering a secure connection between compatible components. Sold individually, it serves as an...$75.88 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4970
BESTFIT TRUCK PARTS
$261.99BESTfit Multi-Bend Plain Elbow BOM 4 Inch Fits Mack RD/REnhance your exhaust system with our multi-bend elbow! This aftermarket replacement part, featuring a 4-inch outer diameter, is designed to replace OE number 4ME-4970. Sold individually, it offers a...$261.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler Replaces OE 4ME-4969Replaces OE Number 4ME-4969 For Mack RD/R 1990 - 2000
BESTFIT TRUCK PARTS
$262.99BESTfit Multi-Bend Plain Elbow BOM 4 Inch Fits Mack RD/RUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, boasting a 4-inch outer diameter, is engineered to replace OE number 4ME-4969. Sold individually, it offers...$262.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler Replaces OE 4ME-4926Replaces OE Number 4ME-4926 For Mack CH613, RD, R 1994 - 2004
BESTFIT TRUCK PARTS
$257.99BESTfit Multi-Bend Plain BOM Elbow 4 Inch Fits Mack RD/RUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, boasting a 4-inch outer diameter, is engineered to replace OE number 4ME-4926. Sold individually, it offers...$257.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler Replaces OE 4ME-4925Replaces OE Number 4ME-4925 For Mack RD/R 1990 - 2000
BESTFIT TRUCK PARTS
$236.99BESTfit Multi-Bend Plain Elbow BOM 4 Inch Fits Mack R/RDEnhance your exhaust system with our multi-bend elbow! This aftermarket replacement part, featuring a 4-inch outer diameter, is designed to replace OE number 4ME-4925. Sold individually, it provides...$236.99 -
BESTfit 4 Inch Multi-Bend Exhaust Elbow Below Muffler For Mack RD/Replaces OE Number 4ME-4911
BESTFIT TRUCK PARTS
$305.99BESTfit Multi-Bend Plain Elbow BOM 4 Inch For Mack RD/RUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, with a 4-inch outer diameter, seamlessly replaces OE number 4ME-4911. Sold individually, it offers a...$305.99