Replacement Liner w/Seals Kit for Caterpillar ® 6.25"/D353/D379/D398/D399 Applications D379/D398/D399 Cross Reference OEM Cross References: 8N9174WS

What’s Included

Kit – Liner w/Seals for Caterpillar Engine ? OEM Replacement 8N9174WS

High-Quality Diesel Engine Part for Caterpillar Engine

This premium Kit – Liner w/Seals is built to meet or exceed OEM specs for Caterpillar Engine diesel engines. Direct-fit replacement for 8N9174WS.

Function & Importance

The Kit – Liner w/Seals maintains key engine processes for efficiency and longevity. Failure leads to poor performance or breakdowns.

• OEM Ref: 8N9174WS
• Engine Make: Caterpillar Engine
• Precision-engineered for durability
• Ideal for rebuilds or maintenance

Why Choose HDKits?

HDKits guides diesel techs with expert support, deep inventory, and fast fulfillment for repairs big and small.

FAQs

Q: What does the Kit – Liner w/Seals do?
A: It ensures smooth engine operation, protecting against wear.

Q: How do I know if it needs replacing?
A: Look for odd noises, loss of power, or diagnostic codes. Contact HDKits if unsure.

Q: Can I install it myself?
A: Basic mechanical skills needed; consult a pro or HDKits experts if in doubt.

Application & Fitment

• Engine Make: Caterpillar
• Engine Model / Application: 6.25"/D353/D379/D398/D399

Confirm the original part number and engine identification before ordering. Where applicable, also verify serial-number range, production year, piston style, bearing size or other configuration notes shown in the product information.

Part Numbers & Cross References

• OEM Cross Reference: 8N9174WS
• Interstate-McBee Reference: M-8N9174WS

Need Help Confirming Fitment?

Use the engine model, serial number and original part number when checking compatibility. For kits and sets, review the complete component breakdown above before ordering because contents can vary by engine configuration.