Valve Stem

Valve stem seals for heavy duty diesel trucks

Discover our complete range of valve stem seals for heavy duty trucks. These heavy duty engine parts control lubrication at the valve guide and prevent leaks for stable operation. They provide reliable sealing and help reduce oil consumption to improve efficiency and extend service life in diesel engines. Classified as replacement engine parts they deliver precise fit and durability for fleet maintenance. Compatible with Mack Volvo Caterpillar Detroit Diesel Freightliner Paccar and Cummins engines. Buy today for proven performance.
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Cummins 6C/ISC/ISL 3919038 Valve Stem Seal (Pack6)

Cummins 6C/ISC/ISL 3919038 Valve Stem Seal PAI 191998 (Pack6)

$22.00 USD
CROSS REFERENCE: 3919038Β  APPLICATION: Cummins 6C/ISC/ISL DETAILS: Exhaust Valve Stem Seal 1.06in Length BRAND: PAI 191998 Cummins 3919038 Valve Stem Seal PAI 191998 intended for replacement engine parts and heavy...
Cummins ISL 5448124 Seal Valve Stem (Pack24)

Cummins ISL 5448124 Seal Valve Stem PAI 192174 (Pack24)

$95.00 USD
CROSS REFERENCE: 5448124 APPLICATION:Β Cummins ISL DETAILS: 0.270in Valve Seal I.D. 0.700in Guide Install Diameter 1.30in Spring Seat Diameter 0.740in Height Style 3 Plastic BRAND: PAI 192174 Cummins 5448124 Seal Valve...
Cummins 6C/ISC/ISL 4946374 Valve Stem Seal (Pack4)

Cummins 6C/ISC/ISL 4946374 Valve Stem Seal PAI 192157 (Pack4)

$20.00 USD
CROSS REFERENCE: 4946374 APPLICATION: Cummins 6C/ISC/ISL BRAND: PAI 192157 Cummins 4946374 Valve Stem Seal PAI 192157 intended for truck components and heavy duty engine parts. Provides precise lubrication control and...
Cummins 6C/ISC/ISL 3930057 Valve Stem Seal (Pack6)

Cummins 6C/ISC/ISL 3930057 Valve Stem Seal PAI 192124 (Pack6)

$29.00 USD
CROSS REFERENCE: 3930057 APPLICATION: Cummins 6C/ISC/ISLΒ  DETAILS: 0.315in Valve Seal I.D. x 0.622in Guide Install Diameter x 1.43in Spring Seat Diameter x 1.12in Height 8.00mm Valve Seal I.D. x 15.80mm...
Cummins 6C/ISC/ISL 3948578 Valve Stem Seal (Pack6)

Cummins 6C/ISC/ISL 3948578 Valve Stem Seal PAI 192118 (Pack6)

$23.00 USD
CROSS REFERENCE: 3948578 3943888 3943889 5253590 APPLICATION: Cummins 6C/ISC/ISL DETAILS: Intake and Exhaust BRAND: PAI 192118 Cummins 3948578 Valve Stem Seal PAI 192118 intended for aftermarket truck parts and heavy...
Cummins 6C/ISC/ISL 3915707 Valve Stem Seal (Pack6)

Cummins 6C/ISC/ISL 3915707 Valve Stem Seal PAI 191991 (Pack6)

$16.00 USD
CROSS REFERENCE: 3915707 3901178 3927642 APPLICATION: Cummins 6C/ISC/ISL DETAILS: IntakeΒ  BRAND: PAI 191991 Cummins 3915707 Valve Stem Seal PAI 191991 intended for heavy truck parts and truck engine parts. Provides...
International 1889136C91 EGR Valve Seal Kit

International 1889136C91 EGR Valve Seal Kit PAI 421238

$27.00 USD
CROSS REFERENCE: 1889136C91 4333-1889136C91 1889136 APPLICATION: International DT570/DT466E HEUI DETAILS: OEM Number Description Quantity 4J0524 O-RING 2 446GC2128 O-RING 1 1881778C3 FLANGED HEX HEAD CAPSCREW 2 BRAND: PAI 421238 International...
International 1833432C1 Valve Seal (Pack6)

International 1833432C1 Valve Seal PAI 492011 (Pack6)

$25.00 USD
CROSS REFERENCE: 1833432C1 4333-1833432C1 1833432 1889589 1889589C1 APPLICATION: International DT466E HEUI/DT570/DT530E HEUI BRAND: PAI 492011 International 1833432C1 Valve Seal PAI 492011 intended for diesel engine parts and replacement engine parts....
Cummins ISB/QSB 3942989 Valve Stem Seal (Pack6)

Cummins ISB/QSB 3942989 Valve Stem Seal PAI 192112 (Pack6)

$13.52 USD
CROSS REFERENCE: 3942989 3942571 APPLICATION: Cummins ISB/QSBΒ  DETAILS: ISB/QSB (Tall) BRAND: PAI 192112 Cummins 3942989 Valve Stem Seal PAI 192112 supported by USA truck parts and OEM replacement parts. Provides...
Cummins ISB/QSB 3945438 Valve Stem Seal (Pack6)

Cummins ISB/QSB 3945438 Valve Stem Seal PAI 192111 (Pack6)

$9.66 USD
CROSS REFERENCE: 3945438 3942572 APPLICATION: Cummins ISB/QSB DETAILS: ISB/QSB (Short) BRAND: PAI 192111 Cummins 3945438 Valve Stem Seal PAI 192111 supported by diesel performance parts and truck engine parts. Provides...
Cummins ISB/QSB 3955394 Valve Stem Seal (Pack4)

Cummins ISB/QSB 3955394 Valve Stem Seal PAI 192109 (Pack4)

$9.29 USD
CROSS REFERENCE: 3955394 APPLICATION: Cummins ISB/QSB DETAILS:Β Top Hat Style BRAND: PAI 192109 Cummins 3955394 Valve Stem Seal PAI 192109 supported by commercial truck components and USA truck parts. Provides precise...
Cummins 3921640 Valve Stem Seal (Pack6)

Cummins 3921640 Valve Stem Seal PAI 192005 (Pack6)

$11.17 USD
CROSS REFERENCE: 3901097 3921640 3921639 APPLICATION: Cummins ISB4/4B/6B/ISB/QSB DETAILS: 2 Valve Head/Β Exhaust and Intake ISB4 BRAND: PAI 192005 Cummins 3921640 Valve Stem Seal PAI 192005 intended for diesel performance parts...