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 6B 3957912 Valve Stem Seal PAI 192110

Cummins 6B 3957912 Valve Stem Seal PAI 192110 (Pack6)

$22.99 USD
CROSS REFERENCE: 3957912 APPLICATION: Cummins 6B/Multiple Use Application. DETAILS: Valve Stem Seal Tall 0.297in Valve Seal I.D. X 0.543in Guide Install Diameter X 1.33in Spring Seat Diameter X 0.95in Height...
Caterpillar 1632478 Valve Seal PAI 392011

Caterpillar 1632478 Valve Seal PAI 392011 (Pack6)

$15.99 USD
CROSS REFERENCE: 102-6229 1026229 163-2478 1632478 1Y4025 361-3926 3613926 B45678 APPLICATION: Caterpillar 3100/3406E/C7/C15/C16/C18/Multiple Use Application. BRAND: PAI 392011 Caterpillar 1632478 Valve Seal PAI 392011. Replacement truck parts and truck repair parts....
Detroit Diesel 23523930 Valve Seal PAI 692000

Detroit Diesel 23523930 Valve Seal PAI 692000 (Pack6)

$11.99 USD
CROSS REFERENCE: 23523930 8929072 B45914 APPLICATION: Detroit Diesel Series 50/Serie 60 Multiple Use Application. DETAILS: Intake/Exhaust Valve Seal. BRAND: PAI 692000 Detroit Diesel 23523930 Valve Seal PAI 692000. Truck components and heavy...
International 1823925C1 Seal Valve Stem PAI 492010

International 1823925C1 Seal Valve Stem PAI 492010 (Pack6)

$21.60 USD
CROSS REFERENCE: 1823925 1823925C1 APPLICATION: International DT530E HEUI/DT466E HEUI/DT530/Multiple Use Application. BRAND: PAI 492010 International 1823925C1 Seal Valve Stem PAI 492010. Commercial truck parts and USA truck parts. Maintains valve oil...
Mack 446GC1252 Valve Seal Kit PAI 0445

Mack 446GC1252 Valve Seal Kit PAI 0445 (Pack6)

$49.93 USD
CROSS REFERENCE: 25624074 25624001 446GC333 446GC1252 APPLICATION: Mack E-Tech/Aset/E7/Multiple Use Application. DETAILS:  OEM Number Description Quantity 446GC332 VALVE STEM SEAL 1 714GB3113P2 GUIDE 1 BRAND: PAI 0445 Mack 446GC1252 Valve...
Caterpillar 1478214 Valve Stem Seal PAI 392012

Caterpillar 1478214 Valve Stem Seal PAI 392012 (Pack6)

$16.06 USD
CROSS REFERENCE: 147-8214 1478214 APPLICATION: Caterpillar 3100/C7 Series/Multiple Use Application. BRAND: PAI 392012 Caterpillar 1478214 Valve Stem Seal PAI 392012. Diesel truck parts and commercial truck parts. Ensures sealing and maintains...
Caterpillar 1193036 Valve Stem Guide Seal PAI 392010

Caterpillar 1193036 Valve Stem Guide Seal PAI 392010 (Pack6)

$9.43 USD
CROSS REFERENCE: 119-3036 1193036 4P7750 9Y8847 APPLICATION: Caterpillar 3100/C7/3300 Series/Multiple Use Application. DETAILS: Late Style BRAND: PAI 392010 Caterpillar 1193036 Valve Stem Guide Seal PAI 392010. Heavy truck parts and OEM...
Cummins 3328781 Stem Valve Seal PAI 192010

Cummins 3328781 Stem Valve Seal PAI 192010 (Pack4)

$4.88 USD
CROSS REFERENCE: 3073509 3073510 3328781 APPLICATION: Cummins L10/M11/ISM Series/Multiple Use Application DETAILS: Use With Guide 3073512 BRAND: PAI 192010 Cummins 3328781 Stem Valve Seal PAI 192010. Diesel truck and replacement parts. Supports...
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: 3919038  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: 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/ISL  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...