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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FREE SHIPPING OVER $249
TPHD Flat Hub Cap Axle Cover Kit With 33MM Cylinder Nut Covers
TPHD
$214.99Axle Cover Kit With Flat Hub Caps & 33MM Cylinder Nut Covers By TPHDProtect your wheels from the elements while giving your truck a polished, professional look with the Flat Hub Cap Axle Cover Kit...09-2005360- SKU:
- 09-2005360
- Style Options:
- Top Hat
- Product Type:
- Wheels
- Make:
- Universal Items
$214.99Qty in Cart: 0Price:$214.99Subtotal: -
Hub Oil Drain Pan- 5.5 Quart
AUTOMANN USA
$18.365.5 Quart Hub Oil Drain PanStreamline truck hub maintenance with this 5.5-quart hub oil drain pan, the ultimate solution for safe and efficient oil drainage. Designed to fit inside wheels, it...09-2100122- SKU:
- 09-2100122
- Capacity:
- 1 Gallon
- Product Type:
- Tools
- Color:
- Black
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
$18.36Qty in Cart: 0Price:$18.36Subtotal: -
Filter Wrench For 4.656 Inch To 5.156 Inch Diameter
AFTERMARKET
$26.664.656 Inch To 5.156 Inch Diameter Filter WrenchMake filter changes faster and safer with this high-strength Filter Wrench, fitting filters from 4.656 to 5.156 inches in diameter. The steel band and 1...09-21000281- SKU:
- 09-21000281
- Width Options:
- 1 1/2 Inch
- Material Options:
- Steel
- Product Type:
- Tools
- Make:
- Universal Items
$26.66Qty in Cart: 0Price:$26.66Subtotal: -
Seat Adjust Knob With Cap Replaces 23023203, 85105778, SK102507
AFTERMARKET
$33.59Gray Seat Adjust Knob With CapTake control of your seating comfort with the Seat Adjust Knob with Cap, a rugged, long-lasting replacement. This kit includes a knob, cap, bolt, and washer to provide...09-1900000- SKU:
- 09-1900000
- Product Type:
- Seats
- Shape Options:
- Round
- Color:
- Gray
- Material Options:
- Plastic/Poly
- Make:
- Universal Items
$33.59Qty in Cart: 0Price:$33.59Subtotal: -
5 X 60 Inch Aluminized Steel Straight Exhaust Stack
AFTERMARKET
$80.995 X 60 Inch Straight Exhaust StackEngineered for strength and longevity, this 5 x 60 Inch Aluminized Steel Straight Exhaust Stack combines rugged 16-gauge aluminized steel construction with precise...09-08011716- SKU:
- 09-08011716
- Diameter Options:
- 5 Inch
- Length Options:
- 60 Inch
- Material Options:
- Aluminum
- Product Type:
- Exhaust
- Size Options:
- 16 Gauge
- Make:
- Universal Items
$80.99Qty in Cart: 0Price:$80.99Subtotal: -
4 Inch Red Stop/ Turn/ Tail Light Replaces 39642, TLED 40R
AFTERMARKET
$29.004 Inch Red Stop/ Turn/ Tail Light- Grommet MountMaximize safety and style on the road with the 4 Inch Red Stop/Turn/Tail Light, engineered for professional-grade performance. This compact LED light...09-160116163- SKU:
- 09-160116163
- Color:
- Red
- Material Options:
- Plastic/Poly
- Product Type:
- Lighting
- Style Options:
- Grommet Mount
- Diameter Options:
- 4 Inch
- Make:
- Universal Items
$29.00Qty in Cart: 0Price:$29.00Subtotal: -
Stop Light Switch Replaces 38013, BE13250, 873706R91, 505026C1
AFTERMARKET
$13.88Stop Light Switch- 2 PinEnsure every stop light responds perfectly with this precision-engineered Stop Light Switch, designed to trigger at 5 PSI for reliable brake signaling. With 2-pin terminals...09-071000107- SKU:
- 09-071000107
- Material Options:
- Brass
- Product Type:
- Engine Parts
- Make:
- Universal Items
$13.88Qty in Cart: 0Price:$13.88Subtotal: -
3- In- 1 Airpower Line With Extended Grip Gladhands- 15 Ft
AFTERMARKET
$295.99Airpower Line With Gladhands- 15 FtSimplify your truck's air and electrical setup with this 3-in-1 Airpower Line with 15-foot length, designed for professional durability. Includes blue and red air...09-055416- SKU:
- 09-055416
- Product Type:
- Air, Electrical, & Safety
- Length Options:
- 180 Inch
- Color:
- Various
- Material Options:
- Aluminum
- Make:
- Universal Items
$295.99Qty in Cart: 0Price:$295.99Subtotal: -
Poly Coolant Hose Replaces 56040, 24240
AFTERMARKET
$110.992.5 X 36 Inch Coolant HoseExtend the life of your truck's cooling system with this high-performance Poly Coolant Hose. Designed with 2-ply synthetic reinforcement and a Versigard EPDM wrapped finish,...09-070200009- SKU:
- 09-070200009
- Color:
- Black
- Length Options:
- 36 Inch
- Diameter Options:
- 2 1/2 Inch
- Product Type:
- Engine Parts
- Make:
- Universal Items
$110.99Qty in Cart: 0Price:$110.99Subtotal: -
PAG 46 Oil- 8 Oz
AFTERMARKET
$14.94PAG 46 Oil For R134a A/C SystemsKeep your truck's A/C system running smoothly with this high-quality PAG 46 Oil, specially formulated for R134A refrigerant systems. This premium-grade lubricant...09-070000110- SKU:
- 09-070000110
- Product Type:
- Engine Parts
- Make:
- Universal Items
$14.94Qty in Cart: 0Price:$14.94Subtotal: -
U Joint Set Replaces SPL2503X, 61250, US250X
AFTERMARKET
$100.99SPL250 Series U Joint SetProtect your truck's drivetrain with this high-quality Universal U-Joint Set, designed to replace SPL2503X, 61250, and US250X. The greaseable spring-tab design allows for...09-05210038- SKU:
- 09-05210038
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
$100.99Qty in Cart: 0Price:$100.99Subtotal: -
5th Wheel Left Hand Rebuild Kit Replaces KITRPR6000L, RPR6000L, 3092792, 85105401
AFTERMARKET
$108.995th Wheel Rebuild Kit- Left HandRestore your Fontaine 5th wheel assembly with the Left Hand Rebuild Kit, designed for precision and durability. The kit includes a step jaw, wedge, three handle...09-051100929- SKU:
- 09-051100929
- Position:
- Driver Side
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
$108.99Qty in Cart: 0Price:$108.99Subtotal: -
Zinc Plated Mud Flap Bolt Kit Replaces 031-01298, B516
AFTERMARKET
$2.26Mud Flap Bolt KitSecurely mount your mud flaps with confidence using the Zinc Plated Mud Flap Bolt Kit. This high-quality kit contains four zinc-plated bolts, eight flat washers, four lock washers,...09-05070642- SKU:
- 09-05070642
- Length Options:
- 1 1/4 Inch
- Product Type:
- Mud Flaps
- Material Options:
- Steel
- Make:
- Universal Items
$2.26Qty in Cart: 0Price:$2.26Subtotal: -
5th Wheel Left Hand Minor Rebuild Kit Replaces SK7322150Z
AFTERMARKET
$159.995th Wheel Minor Rebuild Kit- Left HandOptimize your 5th wheel's performance with the Left Hand Minor Rebuild Kit, specifically designed for JSK37 series wheels. The kit comes with a top plate, lock...09-051100930- SKU:
- 09-051100930
- Product Type:
- Frame & Chassis
- Position:
- Driver Side
- Make:
- Universal Items
$159.99Qty in Cart: 0Price:$159.99Subtotal: -
Fire Extinguisher Inside Decal
AFTERMARKET
$2.244.5 X 6.75 Inch Fire Extinguisher Inside DecalClearly mark your fire extinguisher with the Fire Extinguisher Inside Decal. This 6.750-inch by 4.50-inch decal is designed for high visibility and...09-020200106- SKU:
- 09-020200106
- Length Options:
- 6 3/4 Inch
- Material Options:
- Vinyl
- Product Type:
- Cargo Control
- Width Options:
- 4 1/2 Inch
- Make:
- Universal Items
$2.24Qty in Cart: 0Price:$2.24Subtotal: -
24 X 24 Inch Black Poly Mud Flap- Anti Curl
AUTOMANN USA
$19.14Anti Curl 24 X 24 Inch Mud FlapKeep your trucks and trailers safe from road debris with the 24 x 24 Inch Black Poly Mud Flap. Crafted from high-quality polyethylene, this 0.170-inch thick mud flap...09-050700275- SKU:
- 09-050700275
- Height Options:
- 24 Inch
- Width Options:
- 24 Inch
- Color:
- Black
- Finish Options:
- Smooth
- Length Options:
- 1/8 Inch
- Material Options:
- Plastic/Poly
- Product Type:
- Mud Flaps
- Make:
- Universal Items
- Ready To Ship:
- Yes
$19.14Qty in Cart: 0Price:$19.14Subtotal: -
Cruise Set Switch Replaces 8961K1906, P27104015
AFTERMARKET
$83.997 Pin Cruise Set SwitchTake full control of your truck's cruise system with the Cruise Set Switch Replaces 8961K1906, P27104015, a high-quality replacement designed for reliable performance. This...29-1620005- SKU:
- 29-1620005
- Product Type:
- Interior
- Make:
- Universal Items
$83.99Qty in Cart: 0Price:$83.99Subtotal: -
Knoedler Air Chief Mid Back Heated & Massage Seat W/ Headrest, Arms & Bellows- Black Synthetic Leather
KNOEDLER
$2,447.99Black Synthetic Leather Mid Back Heated & Massage Seat W/ Headrest, Arms & BellowExperience unmatched comfort and support with the Knoedler Air Chief Mid Back Heated & Massage Seat, designed to make...98CWL82MHHS01MU- SKU:
- 98CWL82MHHS01MU
- Product Type:
- Seats
- Color:
- Black
- Style Options:
- Mid Back
- Width Options:
- 23 Inch
- Material Options:
- Synthetic Leather
- Make:
- Universal Items
$2,447.99Qty in Cart: 0Price:$2,447.99Subtotal: -
Windshield Wiper Nozzle Replaces 6829-5003
OPP - ORIGINAL PARTS PROGRAM
$10.25Windshield Wiper Nozzle- 1 PortKeep your truck's windshield spotless and your vision clear with the Windshield Wiper Nozzle Replaces 6829-5003, a high-quality replacement engineered for consistent...29-0911132- SKU:
- 29-0911132
- Product Type:
- Exterior
- Make:
- Universal Items
- Ready To Ship:
- Yes
$10.25Qty in Cart: 0Price:$10.25Subtotal: -
TPHD 11.25 Inch Stainless Steel DPF V-Band Clamp Replaces 6809950102, A6809950102 For Detroit Diesel Engine
TURNPIKE TRUCK TRIM
$31.3911.25 Inch DPF V-Band Clamp For Detroit Diesel Engine By TPHDMaintain peak performance and reliability with the TPHD 11.25 Inch Stainless Steel DPF V-Band Clamp, built for Detroit Diesel engines...29-08060027- SKU:
- 29-08060027
- Product Type:
- Exhaust
- Diameter Options:
- 11 Inch
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Make:
- Ram
- Make:
- Peterbilt
$31.39Qty in Cart: 0Price:$31.39Subtotal:
