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Knoxville, TN 37921

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English (865) 486-4003|Spanish (865) 486-4001

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Search by part number or SKU...

|Brakes & Wheel End Air System Electrical & Lighting Engine Filtration Trailer Parts All Parts →

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AI-powered truck and trailer agentic commerce platform. 50,000+ parts from trusted dealers.

English (865) 486-4003 Spanish (865) 486-4001 support@partsnow.ai 1701 Sutherland Avenue
Knoxville, TN 37921

Categories

Brakes & Wheel End
Air System
Electrical & Lighting
Engine
Filtration
Suspension & Steering
Trailer Parts
Drivetrain

Resources

Catalog
VIN Lookup
Visual Part ID
About
Contact

Policies

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Privacy Policy

© 2026 partsnow.ai. All rights reserved.partsnow.ai is operated by Post Equipment, Inc.

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SEAL — 3949781CUM (MHC Kenworth) | partsnow.ai

Home/parts/Engine/3949781CUM

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3949781CUM - SEAL

Image is for illustration purposes only. Actual part may vary.

MHC KenworthEngineIn Stock

3949781CUM

SEAL

$14.78

Free Pickup 30-Day Returns Secure Checkout

Specifications

SKU3949781CUMBrandMHC Kenworth

Ask about this part

Compatibility, alternatives, and more

Related Parts

RC12YC

KP Services Crossville

RC12YC

CHAMPION SPARK PLUG

436030

436030

FRONT SEAL 1833096C94

700001

700001

REAR CRANK SEAL 1876190 MX13

HBRN223-9250EVS

THE DIESEL STORE (TAYLOR DIESEL)

HBRN223-9250EVS

C15 CYLINDER HEAD NEW

Home/parts/Engine/3949781CUM

Back to catalog

3949781CUM - SEAL

Image is for illustration purposes only. Actual part may vary.

MHC KenworthEngineIn Stock

3949781CUM

SEAL

$14.78

Free Pickup 30-Day Returns Secure Checkout

Specifications

SKU3949781CUMBrandMHC Kenworth

Ask about this part

Compatibility, alternatives, and more

Related Parts

RC12YC

KP Services Crossville

RC12YC

CHAMPION SPARK PLUG

436030

436030

FRONT SEAL 1833096C94

700001

700001

REAR CRANK SEAL 1876190 MX13

HBRN223-9250EVS

THE DIESEL STORE (TAYLOR DIESEL)

HBRN223-9250EVS

C15 CYLINDER HEAD NEW

Category

AvailabilityIn Stock

Tags

Details

Part Number: 3949781CUM

SEAL

Vendor: MHC Kenworth

Dealer: Knox Trailers

Category

AvailabilityIn Stock

Tags

Details

Part Number: 3949781CUM

SEAL

Vendor: MHC Kenworth

Dealer: Knox Trailers