Mack RD Trucks
Shop for aftermarket Mack RD truck parts (1979 – 2004) to repair, replace, and refurbish your heavy-duty vocational rig. We sell replacement and aftermarket parts for popular Mack RD models, including the RD600, RD688, RD688S, RD690, and RD690S. Source collision-replacement parts, customize the exterior, or add interior cab accessories to refurbish your truck at 4 State Trucks.
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- Qty in Cart
- Quantity
- Price
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BESTfit 6 ID X 60 Inch Aluminized Flat Top Exhaust Pipe
BESTFIT TRUCK PARTS
$172.9960 Inch Aluminized Flat Top Exhaust Pipe* High Quality Exhaust Pipe* Aluminized* Dimensions: - 6 Inch ID - 60 Inches Length* Made In USA* Sold Individually* Warranty On Exhaust Pipes Against...09-08606010A- SKU:
- 09-08606010A
- Product Type:
- Exhaust
- Diameter Options:
- 6 Inch
- Material Options:
- Aluminized Steel
- Length Options:
- 60 Inch
- Make:
- Universal Items
$172.99Qty in Cart: 0Price:$172.99Subtotal: -
BESTfit 3.5 ID X 18 Inch Aluminized Curved Top Exhaust Stack
BESTFIT TRUCK PARTS
$49.993.5 Inch ID 18 Inch Long Aluminized Curved Top Stack* High Quality Top Stack* Aluminized* Dimensions: - 3.5 Inch ID - 18 Inch Length* Curved Top* Made In USA* Sold Individually* Warranty On Top...09-08351807- SKU:
- 09-08351807
- Product Type:
- Exhaust
- Diameter Options:
- 3 1/2 Inch
- Material Options:
- Aluminized Steel
- Style Options:
- Curve Turn
- Length Options:
- 18 Inch
- Make:
- Universal Items
$49.99Qty in Cart: 0Price:$49.99Subtotal: -
BESTfit 5 X 72 Inch Chrome Bull Horn Stack With ID Bottom
BESTFIT TRUCK PARTS
$414.99Bullhorn Stack With ID Bottom* High Quality Stack* Chrome-Plated* Dimensions: - 5 Inch ID Bottom - 72 Inch Length* Bull Horn Style* Made In USA* Sold Individually* Warranty On Stacks Against...09-087572144- SKU:
- 09-087572144
- Product Type:
- Exhaust
- Diameter Options:
- 5 Inch
- Finish Options:
- Chrome-Plated
- Material Options:
- Steel
- Height Options:
- 72 Inch
- Style Options:
- Bull Hauler Turn
- Make:
- Universal Items
$414.99Qty in Cart: 0Price:$414.99Subtotal: -
BESTfit 6 Inch ID 45 Degree Rubber Air Intake Elbow
BESTFIT TRUCK PARTS
$66.996 Inch ID 45-Degree Exhaust Elbow* High Quality Elbow* 45 Degree* Made Of Rubber* 6 Inch Inner Diameter* Made In USA* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material...09-0905007- SKU:
- 09-0905007
- Degree Options:
- 45
- Material Options:
- Rubber
- Diameter Options:
- 6 Inch
- Make:
- Universal Items
- Product Type:
- Engine Parts
$66.99Qty in Cart: 0Price:$66.99Subtotal: -
BESTfit 10 Inch Stainless Steel Aerodynamic Heat Shield With Round Holes Cutouts- 60 Inch Long
BESTFIT TRUCK PARTS
$335.99Punched Round Hole Aerodynamic Heat Shield For 10 Inch OD Pipe* High Quality Heat Shield* Aerodynamic* With Punched Round Holes* Made Of Stainless Steel* Black Powder Coated* Dimensions: - 60 Inch...09-0808153- SKU:
- 09-0808153
- Product Type:
- Exhaust
- Material Options:
- Stainless Steel
- Finish Options:
- Black Powder Coat
- Diameter Options:
- 10 Inch
- Style Options:
- Punched
- Height Options:
- 60 Inch
- Make:
- Universal Items
$335.99Qty in Cart: 0Price:$335.99Subtotal: -
BESTfit 5 Inch Guillotine Saddle Clamp with Round U-Bolt
BESTFIT TRUCK PARTS
$9.995 Inch Zinc Plated Round Bolt Closed Single Saddle ClampReplace your worn exhaust and muffler clamps with this premium 5 inch exhaust clamp featuring a heavy-duty 3/8 inch U-bolt and single...09-0805029- SKU:
- 09-0805029
- Product Type:
- Exhaust
- Material Options:
- Zinc
- Diameter Options:
- 5 Inch
- Make:
- Universal Items
$9.99Qty in Cart: 0Price:$9.99Subtotal: -
BESTfit 6 ID To 5 ID X 72 Inch Chrome Curved Exhaust Stack
BESTFIT TRUCK PARTS
$514.996 X 72 Inch Curved Top Chrome Monster Stack Reduced to 5 Inch ID* High Quality Stack* Chrome-Plated* 6 In I.D Reduces To 5 In I.D Bottom* 72 Inch Height* Curved* Made In USA* Sold Individually*...09-086572174- SKU:
- 09-086572174
- Product Type:
- Exhaust
- Diameter Options:
- 6 To 5 Inch
- Material Options:
- Steel
- Height Options:
- 72 Inch
- Style Options:
- Curve Turn
- Finish Options:
- Chrome-Plated
- Make:
- Universal Items
$514.99Qty in Cart: 0Price:$514.99Subtotal: -
BESTfit 5 OD X 60 Inch Chrome West Coast Curve Top Exhaust Stack
BESTFIT TRUCK PARTS
$257.995 Inch OD West Coast Curve Top Exhaust Stack* High Quality Top Stack* Chrome-Plated* Dimensions: - 5 Inch OD - 60 Inch Height* West Coast Curve Style* Made In USA* Sold Individually* Warranty On...09-085060074- SKU:
- 09-085060074
- Product Type:
- Exhaust
- Height Options:
- 60 Inch
- Diameter Options:
- 5 Inch
- Material Options:
- Steel
- Style Options:
- West Coast Turn
- Finish Options:
- Chrome-Plated
- Make:
- Universal Items
$257.99Qty in Cart: 0Price:$257.99Subtotal: -
BESTfit 4 OD X 16.5 Inch 90 Degree Miter Top Stack For Dump Truck
BESTFIT TRUCK PARTS
$196.99Miter Top Dump Truck Stack* High Quality Stack* Chrome-Plated* 4 Inch OD* Miter Style * 90 Degree Style* Made In USA* Sold Individually* Warranty On Stacks Against Defects In Workmanship & Material...09-0840001- SKU:
- 09-0840001
- Product Type:
- Exhaust
- Finish Options:
- Chrome-Plated
- Diameter Options:
- 4 Inch
- Degree Options:
- 90
- Style Options:
- Miter Cut
- Material Options:
- Steel
- Make:
- Universal Items
$196.99Qty in Cart: 0Price:$196.99Subtotal: -
BESTfit 10 Inch Diameter Aluminized Type 1 Diesel Muffler With 5 To 6 Inch ID
BESTFIT TRUCK PARTS
$274.99Universal Stainless Steel 5 Inch ID End In - 6 Inch End Out MufflerThe Type 1 diesel full-sized muffler measures 10 inches in diameter and 44.5 inches long. With its 5-inch intake and 6-inch output,...09-08020026- SKU:
- 09-08020026
- Product Type:
- Exhaust
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
- Diameter Options:
- 6 Inch
$274.99Qty in Cart: 0Price:$274.99Subtotal: -
7 OD / OD X 60 Inch Aluminized Straight Exhaust Stack
BESTFIT TRUCK PARTS
$224.9960 Inch Tall Aluminized Straight Stack With 7 Inch OD - OD* High Quality * 7 Inch X 60 Inch* Straight* Made In USA* Sold Individually* Warranty On S Against Defects In Workmanship & Material From...09-087060004A- SKU:
- 09-087060004A
- Product Type:
- Exhaust
- Length Options:
- 60 Inch
- Material Options:
- Aluminized Steel
- Diameter Options:
- 7 Inch
- Style Options:
- Straight Style
- Make:
- Universal Items
$224.99Qty in Cart: 0Price:$224.99Subtotal: -
BESTfit SS Wrap Around 180 Degree Heat Shield With Round Hole Cutouts - 42 Inch
BESTFIT TRUCK PARTS
$182.99Round Hole 180 Degree Heat Shield* High Quality Heat Shield* 430 Stainless Steel* 42 Inch Height* 180 Degree Wrap* With Round Holes* Made In USA* Sold Individually* Warranty On Heat Shields Against...09-0808154- SKU:
- 09-0808154
- Product Type:
- Exhaust
- Height Options:
- 42 Inch
- Degree Options:
- 180
- Material Options:
- Stainless Steel
- Make:
- Universal Items
$182.99Qty in Cart: 0Price:$182.99Subtotal: -
BESTfit 3.5 Inch OD Aluminized 3 Bend Exhaust Turbo Pipe With Flare For International School Bus
BESTFIT TRUCK PARTS
$439.99International Bus Exhaust Pipe* High Quality Turbo Exhaust Pipe* 3 Bend* Flat Flare End Style* Made Of Aluminized Steel* 3.5 Inch OD* Made In USA* Sold Individually* Warranty On Exhaust Pipes Against...09-08011714- SKU:
- 09-08011714
- Product Type:
- Exhaust
- Diameter Options:
- 3 1/2 Inch
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
$439.99Qty in Cart: 0Price:$439.99Subtotal: -
BESTfit 11 Inch Muffler Clamp
BESTFIT TRUCK PARTS
$54.99Universal Powder Coated Clamp For 11 Inch Mufflers* High Quality Muffler* 11 Inch* Made In USA* Sold Individually* Warranty On Mufflers Against Defects In Workmanship & Material From Date Of...09-0805026- SKU:
- 09-0805026
- Product Type:
- Exhaust
- Diameter Options:
- 11 Inch
- Make:
- Universal Items
$54.99Qty in Cart: 0Price:$54.99Subtotal: -
BESTfit 6 Inch Stainless Steel 180 Degree Heat Shield - 30 Inch Long
BESTFIT TRUCK PARTS
$195.99Vertical Slot Heat Shield Guard For 6 Inch Exhaust Pipes* High Quality Heat Shied* Stainless Steel* 30 Inch Height* 180 Degree* With Vertical Slots* Made In USA* Sold Individually* Warranty On Heat...09-080800060- SKU:
- 09-080800060
- Product Type:
- Exhaust
- Material Options:
- Stainless Steel
- Height Options:
- 30 Inch
- Degree Options:
- 180
- Style Options:
- Vertical
- Make:
- Universal Items
$195.99Qty in Cart: 0Price:$195.99Subtotal: -
BESTfit 4 ID x 24 Inch Aluminized Curved Exhaust Stack
BESTFIT TRUCK PARTS
$57.67Aluminized Curved Exhaust Stack Pipe* High Quality Stack* Curved* Aluminized* Dimensions: - 4 Inch I.D - 24 Inch Height* Made In USA* Sold Individually* Warranty On Stacks Against Defects In...09-084024174- SKU:
- 09-084024174
- Product Type:
- Exhaust
- Height Options:
- 24 Inch
- Material Options:
- Aluminized Steel
- Diameter Options:
- 4 Inch
- Style Options:
- Curve Turn
- Make:
- Universal Items
$57.67Qty in Cart: 0Price:$57.67Subtotal: -
BESTfit 4 ID / ID X 12 Inch Stainless Steel Flex Hose
BESTFIT TRUCK PARTS
$76.99PACCAR Replacement Triple-S Exhaust Flex Hose* High Quality Flex Hose* Stainless Steel* 4 Inch* Made In USA* Sold Individually* Warranty On Flex Hoses Against Defects In Workmanship & Material From...09-08044124- SKU:
- 09-08044124
- Product Type:
- Exhaust
- Diameter Options:
- 4 Inch
- Material Options:
- Stainless Steel
- Make:
- Universal Items
$76.99Qty in Cart: 0Price:$76.99Subtotal: -
BESTfit 5 Inch ID / OD Aluminized Straight Tubing - 120 Inch
BESTFIT TRUCK PARTS
$187.99120 Inch Length Straight Aluminized Tubing ID/OD* High Quality Tubing* Aluminized* 120 Inch Length* Made In USA* Sold Individually* Warranty On Tubing Against Defects In Workmanship & Material From...09-080100600- SKU:
- 09-080100600
- Product Type:
- Exhaust
- Material Options:
- Aluminized Steel
- Length Options:
- 120 Inch
- Make:
- Universal Items
$187.99Qty in Cart: 0Price:$187.99Subtotal: -
BESTfit 8.5 Inch 180 Degree Heat Shield Mounting Brackets
BESTFIT TRUCK PARTS
$39.998.5 Inch 180 Mounting Brackets For 180 Degree Wrap Around Heat Shield* High Quality Mounting Brackets* Zinc-Plated* 8.5 Inch* 180 Degree* For Heat Shields * Made In USA* Sold Individually* Warranty...09-0808155- SKU:
- 09-0808155
- Product Type:
- Exhaust
- Length Options:
- 8 1/2 Inch
- Material Options:
- Zinc
- Degree Options:
- 180
- Make:
- Universal Items
$39.99Qty in Cart: 0Price:$39.99Subtotal: -
BESTfit 9 Inch Diameter Aluminized Type 1 Muffler With 4 Inch ID / ID
BESTFIT TRUCK PARTS
$206.99Stainless Steel 4 Inch ID End In - End Out Centered Muffler* High Quality Muffler* Aluminized* Dimensions: - 9 Inch Body Diameter - 44.5 Inch Body Length - 51 Inch Overall Length* Made In USA*...09-08020051- SKU:
- 09-08020051
- Product Type:
- Exhaust
- Length Options:
- 51 Inch
- Material Options:
- Aluminized Steel
- Diameter Options:
- 9 Inch
- Make:
- Universal Items
$206.99Qty in Cart: 0Price:$206.99Subtotal:
