Def

DEF system parts for heavy duty trucks

Discover our complete range of DEF system parts for heavy duty trucks. These truck components are part of heavy duty truck parts and align with OEM replacement parts standards to ensure reliable emissions control and stable vehicle operation. Find DEF pumps. injectors. lines. filters and related sensors that support consistent flow and reduce downtime. With precise fit and proven durability they provide a technical solution for fleets requiring dependable on road performance. Compatible with Mack Volvo Caterpillar Detroit Diesel Freightliner Paccar and Cummins trucks. Get it now for uninterrupted operation.
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Navistar/ International DT466 / 530 4097728C91 Level Sensor

Navistar/International DT466/530 4097728C91 DEF Level Sensor PAI 450646OEM

$338.54 USD
CROSS REFERENCE: 4097728C91 2517604 2517604C1 4097728 4352100 4352100C91 4352100C92 APPLICATION: Navistar/International DT466/530 DETAILS: Genuine Part Color/Finish Black / Silver Connector Shape Rectangular Overall Length (Inches) 52 Pin Count 4 Sensor...
Peterbilt/Paccar 5502-17 DEF Solenoid Coolant

Peterbilt/Paccar 5502-17 DEF Solenoid Coolant PAI 705068

$157.35 USD
CROSS REFERENCE: 5502-17 550217 8590890 APPLICATION: Peterbilt/Paccar Multiple Use Application DETAILS: 12V BRAND: PAI 705068 Peterbilt Paccar 5502-17 DEF Solenoid Coolant PAI 705068 intended for replacement engine parts and heavy...
International 4097727C91 DEF Level Sensor

International 4097727C91 DEF Level Sensor PAI 450644OEM

$339.00 USD
CROSS REFERENCE: 4333-4097727C91 4097727C91 4097727 2515986 2515986C1 2515986C2 4333-2515986C2 4086805 4086805C91 APPLICATION: International/Multiple use application DETAILS: Genuine Part OEM Number Description Quantity 2518087C1 DEF SEAL KIT 1 2518086C1 LEVEL SENSOR...
Navistar/ International / Mack 4097722C91 DEF Level Sensor

Navistar/International 4097722C91 DEF Level Sensor PAI 450645OEM

$776.00 USD
CROSS REFERENCE: 4097722C91 4333-4097722C91 4097722 4353001 4353001C91 4353001C92 5012171 5012171R91 APPLICATION: Navistar/International/Mack DETAILS: Genuine Part Color/Finish Black / Silver Connector Shape Rectangular Pin Count 4 Sensor Type DEF Level BRAND: PAI...
Mack MP7 Volvo D11 21407772 DEF Pump

Mack/MP7 Volvo/D11 21407772 DEF Pump PAI 880851

$100.26 USD
CROSS REFERENCE: 21407772 APPLICATION: Mack/MP7 Volvo/D11 BRAND: PAI 880851 Mack Volvo 21407772 DEF pump PAI 880851 ensures reliable dosing for emission systems under demanding duty. Aftermarket truck parts plus USA truck...
Volvo/Mack 23539939 DEF Level Sensor

Volvo/Mack 23539939 DEF Level Sensor PAI 853722

$863.65 USD
CROSS REFERENCE: 23539939 22306785 24383068 24644347 22306785 23045836 APPLICATION: Volvo/Mack DETAILS:  Color/Finish Silver / Black Overall Length (Inches) 72 Sensor Type DEF Level BRAND: PAI 853722 Volvo Mack 23539939 DEF...
Mack MP7-MP8 Volvo D11-D13 21407621 DEF Injector Kit-Doser 7th Injector

Mack/Volvo 21407621 DEF Injector Kit Doser 7th Injector PAI 880850

$129.23 USD
CROSS REFERENCE: 21407621 22009269 APPLICATION: Mack MP7/MP8 Volvo D11/D13 DETAILS: M12 x 1.5 thread M6 x 15 screws BRAND: PAI 880850 Mack Volvo 21407621 DEF Injector Kit Doser 7th Injector...
Mack MP8-MP7 Volvo D13-D11 21577511 DEF (Diesel Exhaust Fluid) Pump

Mack/Volvo 21577511 DEF Pump PAI 880841E

$649.18 USD
CROSS REFERENCE: 21577511 21577507 23753850 21332701 213322695 21577511 85002754 85003864 APPLICATION: Mack/MP8/ MP7 Volvo/D13/D11 DETAILS: Diesel Exhaust Fluid BRAND: PAI 880841E Mack Volvo 21577511 DEF Pump PAI 880841E intended for...