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Kenworth T2000 Engine Parts & Cooling

Boost your Freightliner's performance with top-quality engine parts and cooling components from 4 State Trucks. With everything from Transmission Coolers to Oil Filters, we've got you covered. Questions? Our team is here to help!
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • RG6 Portable Refrigerant Recovery Machine - 115V AC, 60 Hz, - 3/4 HP, Direct drive

    RG6 Portable Refrigerant Recovery Machine - 115V AC, 60 Hz, - 3/4 HP, Direct drive

    AFTERMARKET

    $2,085.99
    High Pressure, Compact, & Light Weight Mobile Recovery MachineThe RG6 Portable Recovery Machine is built to recover refrigerants from heating and cooling systems efficiently. It has a strong 3/4 HP...
    09-07120003
    SKU:
    09-07120003
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $2,085.99
    Qty in Cart: 0
    Price:
    $2,085.99
    Subtotal:
  • SS Super-Seal Hose Clamp 1.57 to 2.05 Inch

    SS Super-Seal Hose Clamp 1.57 to 2.05 Inch

    AUTOMANN USA

    $7.69
    304 Stainless Steel Super-Seal Clamp* High Quality Clamp* Stainless Steel* 1.57 Inch To 2.05 Inch* With 410 Stainless Steel Screws * 0.570 Inch Wide Stainless Steel Band (Included)* Torque Range Of...
    09-07020015
    SKU:
    09-07020015
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $7.69
    Qty in Cart: 0
    Price:
    $7.69
    Subtotal:
  • SS Super-Seal Hose Clamp 1.41 to 1.57 Inch

    SS Super-Seal Hose Clamp 1.41 to 1.57 Inch

    AUTOMANN USA

    $8.80
    304 Stainless Steel Super-Seal Clamp* High Quality Clamp* Stainless Steel* 1.41 Inch To 1.57 Inch* With 410 Stainless Steel Screws* 0.570 Inch Wide Stainless Steel Band (Included)* Torque Range Of 90...
    09-07020014
    SKU:
    09-07020014
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $8.80
    Qty in Cart: 0
    Price:
    $8.80
    Subtotal:
  • SS Super-Seal Hose Clamp 2.56 to 3.03 Inch

    SS Super-Seal Hose Clamp 2.56 to 3.03 Inch

    AUTOMANN USA

    $9.90
    304 Stainless Steel Super-Seal ClampThe Super-Seal Clamp fits EPDM rubber or silicone hoses ranging from 2.55 inch to 3.15 inch, making it perfect for a variety of applications. This clamp is built...
    09-07020012
    SKU:
    09-07020012
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $9.90
    Qty in Cart: 0
    Price:
    $9.90
    Subtotal:
  • TPHD Engine Oil Cap Detroit Diesel Replaces A0001802438, A01999973648

    TPHD Engine Oil Cap Detroit Diesel Replaces A0001802438, A01999973648

    TURNPIKE TRUCK TRIM

    $39.59
    Engine Oil Cap Detroit Diesel* High Quality Engine Oil Cap* 5.675 Inch Height * Threaded Cap For Filter Housing* Sold Individually* Warranty On Engine Oil Caps Against Defects In Workmanship &...
    29-07120009
    SKU:
    29-07120009
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Style Options:
    Thread On
    Height Options:
    5 Inch
    $39.59
    Qty in Cart: 0
    Price:
    $39.59
    Subtotal:
  • Engine Fuel Filter Cap Replaces A4720920408, A472092708 For Detroit Diesel DD15 EPA07 EPA10

    Engine Fuel Filter Cap Replaces A4720920408, A472092708 For Detroit Diesel DD15 EPA07 EPA10

    AFTERMARKET

    $57.99
    Engine Fuel Filter Cap* High Quality Filter Cap * Sold Individually* Warranty On Filter Caps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...
    29-07120008
    SKU:
    29-07120008
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $57.99
    Qty in Cart: 0
    Price:
    $57.99
    Subtotal:
  • Engine Full Filter Cap Replaces A4710920108, A4720920308 For Detroit Diesel

    Engine Full Filter Cap Replaces A4710920108, A4720920308 For Detroit Diesel

    AFTERMARKET

    $104.99
    Engine Fuel Filter Cap Detroit DD15* High Quality Filter Cap * Sold Individually* Warranty On Filter Caps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    29-07120007
    SKU:
    29-07120007
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $104.99
    Qty in Cart: 0
    Price:
    $104.99
    Subtotal:
  • TPHD Fuller Type Universal Slave Valve, Replaces Fuller A5000, 1648162C91

    TPHD Fuller Type Universal Slave Valve, Replaces Fuller A5000, 1648162C91

    AFTERMARKET

    $109.99
    Transmission Slave Valve. 1/8 Inch Npt.* High Quality Slave Valve* Dimensions:  - 2.25 Inch Width  - 4.060 Inch Length* 1/8 Inch NPT* Made In USA* Sold Individually* Warranty On Slave Valves Against...
    29-07050017
    SKU:
    29-07050017
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Length Options:
    4 1/16 Inch
    Width Options:
    2 1/4 Inch
    $109.99
    Qty in Cart: 0
    Price:
    $109.99
    Subtotal:
  • 2.75 To 3.62 Inch Stainless Steel Constant Torque Hose Clamp

    2.75 To 3.62 Inch Stainless Steel Constant Torque Hose Clamp

    AUTOMANN USA

    $10.79
    Constant Torque Heavy Duty ClampSecure your hose with the Constant-Torque heavy duty clamp. This reliable replacement is designed for compatibility and built to last.* High Quality Torque Clamp*...
    29-07020002
    SKU:
    29-07020002
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $10.79
    Qty in Cart: 0
    Price:
    $10.79
    Subtotal:
  • TPHD Adjustable Linkage Kit 19 Inch Replaces 48100290, Srk228

    TPHD Adjustable Linkage Kit 19 Inch Replaces 48100290, Srk228

    TURNPIKE TRUCK TRIM

    $18.78
    Adjustable Linkage Kit 19 Inch59* High Quality Linkage Kit* Zinc Plating* 19 Inch Overall Length* Comes With Hose Clamps And All Hardware * Resist Corrosion Kit * Rubber Grommet And Seal Included*...
    29-05100582
    SKU:
    29-05100582
    Truck Class:
    Heavy Duty
    Length Options:
    19 Inch
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Material Options:
    Steel
    Make:
    Trailer
    $18.78
    Qty in Cart: 0
    Price:
    $18.78
    Subtotal:
  • Dipstick 84 Inch

    Dipstick 84 Inch

    AUTOMANN USA

    $78.99
    New Replacement 84 Inch Dipstick* High Quality Dipstick* 0.968 Inch X 84 Inch X 0.188 Inch* Sold Individually* Warranty On Dipsticks Against Defects In Workmanship & Material From Date Of Purchase***...
    09-07200000
    SKU:
    09-07200000
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $78.99
    Qty in Cart: 0
    Price:
    $78.99
    Subtotal:
  • 5.25 To 6.12 Inch Stainless Steel Constant Torque Hose Clamp

    5.25 To 6.12 Inch Stainless Steel Constant Torque Hose Clamp

    AUTOMANN USA

    $11.87
    Constant-Torque ClampThe Constant-Torque hose clamp features a heavy-duty stainless steel construction and a spring mechanism. This design allows the spring to automatically adjust the clamp's...
    09-07020002
    SKU:
    09-07020002
    Product Type:
    Engine Parts
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $11.87
    Qty in Cart: 0
    Price:
    $11.87
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49549, 38550, 2201209

    Serpentine Belt Tensioner Pulley Assembly Replaces 49549, 38550, 2201209

    AFTERMARKET

    $157.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060170
    SKU:
    29-07060170
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $157.99
    Qty in Cart: 0
    Price:
    $157.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49579, 2871294, 4920105

    Serpentine Belt Tensioner Pulley Assembly Replaces 49579, 2871294, 4920105

    AFTERMARKET

    $213.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.692 Inch Pulley Width   - 2.913 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060166
    SKU:
    29-07060166
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 5/8 Inch
    Make:
    Universal Items
    $213.99
    Qty in Cart: 0
    Price:
    $213.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49513, 38513, 3973825

    Serpentine Belt Tensioner Pulley Assembly Replaces 49513, 38513, 3973825

    AFTERMARKET

    $155.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060173
    SKU:
    29-07060173
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $155.99
    Qty in Cart: 0
    Price:
    $155.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49592, 38635

    Serpentine Belt Tensioner Pulley Assembly Replaces 49592, 38635

    AFTERMARKET

    $157.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.122 Pulley Width   - 3.07 Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioners Against Defects...
    29-07060162
    SKU:
    29-07060162
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/4 Inch
    Make:
    Universal Items
    $157.99
    Qty in Cart: 0
    Price:
    $157.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49507, 38507, 1238381

    Serpentine Belt Tensioner Pulley Assembly Replaces 49507, 38507, 1238381

    AFTERMARKET

    $228.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D. * Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060169
    SKU:
    29-07060169
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $228.99
    Qty in Cart: 0
    Price:
    $228.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49599, 38646, 2873203

    Serpentine Belt Tensioner Pulley Assembly Replaces 49599, 38646, 2873203

    AFTERMARKET

    $220.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.692 Inch Pulley Width   - 2.913 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060165
    SKU:
    29-07060165
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 5/8 Inch
    Make:
    Universal Items
    $220.99
    Qty in Cart: 0
    Price:
    $220.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 49600, 38523, 21291243

    Serpentine Belt Tensioner Pulley Assembly Replaces 49600, 38523, 21291243

    AFTERMARKET

    $145.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.811 Inch Pulley Width   - 2.992 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060171
    SKU:
    29-07060171
    Product Type:
    Engine Parts
    Truck Class:
    Heavy Duty
    Width Options:
    1 3/4 Inch
    Make:
    Universal Items
    $145.99
    Qty in Cart: 0
    Price:
    $145.99
    Subtotal:
  • Serpentine Belt Tensioner Pulley Assembly Replaces 87Gb41A, 87Gb41C, 38523

    Serpentine Belt Tensioner Pulley Assembly Replaces 87Gb41A, 87Gb41C, 38523

    AFTERMARKET

    $144.99
    Drive Belt Tensioner & Pulley Assembly* High Quality Tensioner Assembly* Dimensions:  - 1.574 Inch Pulley Width   - 2.952 Inch Pulley O.D.* Made In USA* Sold Individually* Warranty On Tensioner...
    29-07060154
    SKU:
    29-07060154
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Width Options:
    1 1/2 Inch
    Make:
    Universal Items
    $144.99
    Qty in Cart: 0
    Price:
    $144.99
    Subtotal:
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Adding your products to cart

Keep your Kenworth T2000 running cool and strong with engine and cooling parts designed to deliver top performance. Whether you're looking for air compressors and radiators or hoses and cooling fans, you'll find everything you need to maintain or upgrade your truck. With high-quality, OEM-style replacements, it's easy to keep your engine in peak condition and your rig ready for the road.

Frequently Asked Questions About Kenworth T2000 Engine Parts & Cooling

What year models of Kenworth T2000 are these engine cooling parts compatible with?

Our engine cooling parts are designed to fit Kenworth T2000 models from 1996 through 2004. However, compatibility can vary depending on your specific engine configuration. T2000s came with several engine options including Caterpillar C12, C13, C15, C16, Detroit Series 60, and Cummins ISX. Always verify your engine model and serial number before ordering to ensure proper fitment. If you're unsure, our customer service team can help you identify the correct parts using your OEM number.

How difficult is it to replace a radiator or water pump on a T2000, and what tools do I need?

Radiator replacement typically takes 3-5 hours for an experienced mechanic and requires basic hand tools, a coolant drain pan, and potentially a hoist for easier access. You'll need metric and standard socket sets, pliers for hose clamps, and a torque wrench for proper reassembly. Water pump replacement is more involved, usually requiring 4-6 hours, as you'll need to remove belts, pulleys, and sometimes the fan assembly. Many drivers report that accessing the lower radiator connections can be challenging due to the T2000's tight engine compartment. Having a creeper and good work lights makes the job significantly easier.

What's the difference between aluminum and plastic-tank radiators for the T2000, and which lasts longer?

Aluminum radiators with welded tanks typically last 8-12 years and handle temperature fluctuations better than plastic-tank units. Plastic-tank radiators usually cost 30-40% less but may only last 5-7 years before the tanks crack or separate at the crimped joints. Many T2000 owners prefer all-aluminum radiators for heavy-duty applications or hot climate operations. While plastic-tank radiators work fine for standard highway use, the aluminum units offer better long-term value despite the higher upfront cost.

Why is my T2000 running hot even after replacing the thermostat and coolant?

Overheating issues often involve multiple components beyond just the thermostat. Common culprits include a clogged radiator (even if it looks clean externally), a failing water pump that's not circulating coolant properly, or a damaged fan clutch not engaging at the correct temperature. Air pockets in the cooling system after service can also cause hot spots. Additionally, check for exhaust gas in the coolant system, which could indicate head gasket issues. The T2000's charge air cooler can also restrict airflow to the radiator if it's clogged with debris.

What are the most common cooling system failures on the T2000, and what parts should I keep on hand?

Based on driver reports, the most frequent failures include coolant hoses (especially the lower radiator hose that's exposed to road debris), thermostats sticking closed around 150,000-200,000 miles, and fan clutch failures causing overheating under load. Smart operators keep spare upper and lower radiator hoses, a thermostat, coolant temperature sensor, and extra coolant on hand. Belt tensioners and idler pulleys are also common failure points that can leave you stranded. Many experienced T2000 drivers recommend replacing all coolant hoses every 4-5 years as preventive maintenance, regardless of appearance.


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