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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CSM Half Fender Mounting Bracket For Lo Air Leaf & AG400L Suspension
CHROME SHOP MAFIA
$299.99Half Fender Mounting Bracket By Chrome Shop MafiaThe CSM Half Fender Mounting Bracket is a precision-engineered bracket set by Chrome Shop Mafia, designed for mounting 1/2 fenders on Lo Air Leaf and...29-1110049- SKU:
- 29-1110049
- Product Type:
- Rear Fenders
- Make:
- Universal Items
- Style Options:
- Air Leaf Suspension
- Type Options:
- Half Fender
$299.99Qty in Cart: 0Price:$299.99Subtotal: -
U- Joint Strap Kit Replaces 205-70-19, N2057018X, 250N7018X, 2500675C91
AUTOMANN USA
$25.66U- Joint Strap Kit For SPL250 SeriesKeep your driveshaft secure with this high-strength U-Joint Strap Kit, engineered for 205-70-19, N2057018X, 250N7018X, and 2500675C91. Featuring two durable caps...29-05210019- SKU:
- 29-05210019
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
- Position:
- Kit Full
$25.66Qty in Cart: 0Price:$25.66Subtotal: -
Pressure Protection Valve Replaces HDXKN20541, GTA20541, KN20541, N30103BB, 20QE3218M, RKN20541, TV20541
AUTOMANN USA
$21.08Pressure Protection ValveExperience consistent air pressure control with this robust Pressure Protection Valve, replacing HDXKN20541, GTA20541, KN20541, N30103BB, 20QE3218M, RKN20541, and TV20541...29-051700039- SKU:
- 29-051700039
- Rating:
- 65 PSI
- Product Type:
- Air, Electrical, & Safety
- Make:
- Universal Items
$21.08Qty in Cart: 0Price:$21.08Subtotal: -
4.06 To 4.38 Inch Stainless Steel T- Bolt Clamp Replaces B92240406, 32863, HTS406
AUTOMANN USA
$11.944.06 To 4.38 Inch T- Bolt ClampSecure your hose connections with this premium 4.06 to 4.38 Inch Stainless Steel T-Bolt Clamp, a reliable replacement for B92240406, 32863, and HTS406. Constructed from...29-070200029- SKU:
- 29-070200029
- Product Type:
- Engine Parts
- Material Options:
- Stainless Steel
- Make:
- Universal Items
- Width Options:
- 3/4 Inch
$11.94Qty in Cart: 0Price:$11.94Subtotal: -
5 Inch Aluminized Steel Pre- Formed Band Clamp Replaces K15067, N3550PLAG, W33970
AUTOMANN USA
$10.025 Inch Pre- Formed Band ClampBuilt for durability and performance, the 5 Inch Aluminized Steel Pre-Formed Band Clamp secures exhaust connections on 5-inch pipes with ease. Its lap joint and stepped...29-08000037- SKU:
- 29-08000037
- Shape Options:
- Round
- Diameter Options:
- 5 Inch
- Product Type:
- Exhaust
- Material Options:
- Aluminized Steel
- Make:
- Universal Items
$10.02Qty in Cart: 0Price:$10.02Subtotal: -
12V Air Dryer Assembly Replaces R955300, 4006110590
AUTOMANN USA
$172.99SS1200P Type Air Dryer AssemblyKeep your truck's air system in peak condition with the 12V Air Dryer Assembly, a premium replacement for R955300 and 4006110590. This SS1200P assembly with external...29-051700037- SKU:
- 29-051700037
- Product Type:
- Air, Electrical, & Safety
- Make:
- Universal Items
$172.99Qty in Cart: 0Price:$172.99Subtotal: -
Air Spring Rolling Lobe With Plastic Base Replaces W013589372, W014559372, W01M589372, 58520002, 585202, 64489002, 64489-2, 87QL57M, 25173616, 8083871, 68612, 910-18.5P095
AUTOMANN USA
$299.99Replacement Air Spring Rolling LobeAchieve consistent suspension performance with the Air Spring Rolling Lobe with Plastic Base, engineered for precision, strength, and durability. This replacement...29-051000027- SKU:
- 29-051000027
- Diameter Options:
- 10 Inch
- Material Options:
- Plastic/Poly
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
$299.99Qty in Cart: 0Price:$299.99Subtotal: -
Relay Valve Replaces EMDKN28510N, KN28510X, 5396KN28510, KN28510, N30108BL, 034057
AUTOMANN USA
$38.75RG2 Type Relay ValveTake control of your air brake system with confidence using this robust RG2 Relay Valve. Built for heavy-duty trucks, it features a 5.6 PSI crack pressure and a 1.5-inch...29-051700038- SKU:
- 29-051700038
- Diameter Options:
- 1/2 Inch
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
$38.75Qty in Cart: 0Price:$38.75Subtotal: -
Transmission Input Shaft Assembly Replaces E6HZ7017C, FULS1659, 1000CLAS1659, 3088S1659, A3297Y1351, 1091660
AFTERMARKET
$65.99Input Shaft Assembly For Fuller RT Series TransmissionsThe Transmission Input Shaft Assembly offers superior quality and reliability for Fuller RT series transmissions, replacing E6HZ7017C, FULS1659,...29-07050025- SKU:
- 29-07050025
- Product Type:
- Engine Parts
- Make:
- Universal Items
$65.99Qty in Cart: 0Price:$65.99Subtotal: -
On SaleLimited Quantity Available
King Pin Kit W/ No Ream Spiral Bushings Replaces KH931L, R202011
AUTOMANN USA
Now: $325.49Was: $464.99No Ream Spiral Bushing King Pin KitRestore your truck's steering precision with the King Pin Kit W/ No-Ream Spiral Bushings, built for durability, accuracy, and heavy-duty operation. Designed to...29-050900045- SKU:
- 29-050900045
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
- Ready To Ship:
- Yes
- Position:
- Kit Full
- Diameter Options:
- 2 Inch
- Length Options:
- 11 Inch
Now: $325.49Was: $464.99Qty in Cart: 0Price:Now: $325.49Was: $464.99Subtotal: -
Air Spring Rolling Lobe With Plastic Base Replaces W013589865, 67043002, 21217038, 23563385, 75266, 910BS-17P1192
AUTOMANN USA
$197.99Replacement Air Spring Rolling LobeEnhance your truck's suspension reliability with the Air Spring Rolling Lobe with Plastic Base, designed for demanding heavy-duty applications. This air spring...29-051000026- SKU:
- 29-051000026
- Material Options:
- Plastic/Poly
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
- Diameter Options:
- 9 Inch
$197.99Qty in Cart: 0Price:$197.99Subtotal: -
72 Inch ABS Sensor Extension Cable Replaces TDAS4497130180, 8945900672, S4497130180, 4497130180
AUTOMANN USA
$18.432 Wire ABS Sensor Extension CableKeep your ABS system running smoothly with this high-performance 72 Inch ABS Sensor Extension Cable, compatible with 4497130180, TDAS4497130180, S4497130180, and...29-051700040- SKU:
- 29-051700040
- Product Type:
- Air, Electrical, & Safety
- Make:
- Universal Items
- Length Options:
- 72 Inch
- Ready To Ship:
- Yes
$18.43Qty in Cart: 0Price:$18.43Subtotal: -
Bulldog HD Rear Shock Absorber 9.41 Inch Stroke Replaces 8086053, 316311,359013201, 65466, 8077874, 8086651, 8169859, 85047, 89435 & M85047
BULLDOG HD SHOCKS
$72.99Heavy Duty Rear Shock AbsorberTake control of your truck's rear suspension with the Bulldog HD Rear Shock Absorber, crafted for heavy-duty reliability and long-lasting performance. This shock...29-050000076- SKU:
- 29-050000076
- Position:
- Rear
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
- Material Options:
- Steel
- Length Options:
- 25 Inch
- Color:
- Black
- Diameter Options:
- 2 1/4 Inch
$72.99Qty in Cart: 0Price:$72.99Subtotal: -
Shock Clamp For Hendrickson Turner Trailer Suspension Replaces B20919
AUTOMANN USA
$6.80Shock Clamp With 3/4 Inch IDProtect your trailer suspension system with the Hendrickson Turner Shock Clamp, engineered for reliable performance and long-term durability. Replacing B20919, it features...29-051000029- SKU:
- 29-051000029
- Product Type:
- Frame & Chassis
- Make:
- Universal Items
- Make:
- Trailer
- Width Options:
- 1 7/8 Inch
- Height Options:
- 2 1/4 Inch
- Material Options:
- Steel
$6.80Qty in Cart: 0Price:$6.80Subtotal: -
107 Inch Horizontal Track Coupler W/ 6 Inch Radius- Left Side
TRAMEC SLOAN
$71.99Left Side 107 Inch Horizontal Track Coupler W/ 6 Inch RadiusUpgrade your track system with the 107 Inch Horizontal Track Coupler with 6 Inch Radius - Left Side, crafted for smooth horizontal...19-02700400- SKU:
- 19-02700400
- Diameter Options:
- 6 Inch
- Width Options:
- 1 Inch
- Length Options:
- 107 Inch
- Product Type:
- Trailer
- Position:
- Driver Side
- Style Options:
- Horizontal
- Location:
- Made In USA
- Make:
- Universal Items
$71.99Qty in Cart: 0Price:$71.99Subtotal: -
Red Single Diode 3/4 Inch Round Marker/ Clearance Light W/ Two .180 Bullet Pigtail
PETERSON MFG
$9.90Single Diode 3/4 Inch Round Marker/ Clearance Light W/ Two .180 Bullet Pigtail- RedBrighten your truck and ensure compliance with the Red Single Diode 3/4 Inch Round Marker/Clearance Light, ideal for...177RBT2- SKU:
- 177RBT2
- Diameter Options:
- 3/4 Inch
- Product Type:
- Lighting
- Color:
- Red
- Style Options:
- Bullet
- Shape Options:
- Round
- Make:
- Universal Items
- Material Options:
- Plastic/Poly
- Type Options:
- Grommet Mount
$9.90Qty in Cart: 0Price:$9.90Subtotal: -
Aluminum Oiler Hub Cap With Side Fill Plug With 6 Holes, 5.5 Inch Center to Center
AUTOMANN USA
$17.36Oil Hub Cap With Side Fill PlugOptimize your trailer's axle performance with the Aluminum Oil Hub Cap with Side Fill Plug, a high-quality kit engineered for grease and oil applications. The kit...19-20200028- SKU:
- 19-20200028
- Product Type:
- Trailer
- Material Options:
- Aluminum
- Position:
- Kit Full
- Make:
- Universal Items
$17.36Qty in Cart: 0Price:$17.36Subtotal: -
Amber Single Diode 3/4 Inch Round Marker/ Clearance Light W/ Two .180 Bullet Pigtail
PETERSON MFG
$9.90Single Diode 3/4 Inch Round Marker/ Clearance Light W/ Two .180 Bullet Pigtail- AmberEnhance the side and clearance lighting on your truck with the Amber Single Diode 3/4 Inch Round Marker/Clearance...177ABT2- SKU:
- 177ABT2
- Product Type:
- Lighting
- Shape Options:
- Round
- Diameter Options:
- 3/4 Inch
- Color:
- Amber
- Style Options:
- Bullet
- Make:
- Universal Items
- Type Options:
- Grommet Mount
- Material Options:
- Plastic/Poly
$9.90Qty in Cart: 0Price:$9.90Subtotal: -
On SaleLimited Quantity Available
Wabam Heavy Duty Hand Soap- 16 Oz
WABAM
Now: $7.99Was: $11.42Wabam Heavy Duty Hand SoapTake on dirty jobs without worrying about harsh chemicals with Wabam Heavy Duty Hand Soap, the ultimate cleaning solution for professionals. This high-quality hand soap...09-1703099- SKU:
- 09-1703099
- Product Type:
- Polishing
- Make:
- Universal Items
- Ready To Ship:
- Yes
Now: $7.99Was: $11.42Qty in Cart: 0Price:Now: $7.99Was: $11.42Subtotal: -
6 Inch Oval Strobe Light With Amber & Clear LED/ Clear Lens
BUYERS PRODUCTS
$48.21Amber & Clear LED/ Clear Lens 6 Inch Oval Strobe LightBoost your vehicle's safety and visibility with the 6 Inch Oval Strobe Light With Amber & Clear LED/Clear Lens. This high-quality strobe light...09-16090746- SKU:
- 09-16090746
- Shape Options:
- Oval
- Length Options:
- 6 Inch
- Material Options:
- Plastic/Poly
- Product Type:
- Lighting
- Make:
- Universal Items
- Color:
- Amber/Clear
- Type Options:
- Grommet Mount
- Width Options:
- 7 1/2 Inch
$48.21Qty in Cart: 0Price:$48.21Subtotal:
