Is 1373751 compatible with Caterpillar 345C, 345B, 365B?

Yes. 1373751 is a direct replacement part designed for Caterpillar 345C, 345B, 365B machines. Please verify your machine serial number before ordering.

What is the price of Caterpillar 1373751?

The current price of 1373751 at WSTPARTS is 414.50 USD per unit. Contact our sales team for wholesale or volume pricing.

Is 1373751 an original OEM part or aftermarket?

WSTPARTS supplies genuine OEM Caterpillar parts as well as high-quality aftermarket alternatives. Check the product page or contact us to confirm availability of original parts.

What is the shipping time for 1373751?

In-stock parts are dispatched within 24 hours. Delivery to most destinations takes 3-10 business days depending on the shipping method selected.

Does 1373751 come with a warranty?

All parts sold by WSTPARTS are covered by our quality guarantee. Any defective part will be replaced or refunded according to our warranty policy.

Where is 1373751 installed on a Caterpillar 330D?

Refer to the official CAT parts manual diagram on this page (the "Technical Resources & Diagram" tab). It shows the exact mounting position and exploded structure of 1373751. 1373751 belongs to the BASIC ENGINE system.

1373751 SEAL LIPTY CAT Caterpillar Part - WSTPARTS

1373751 SEAL LIPTY is a Drivetrain component engineered for Caterpillar 345C, 345B and 365B machines, built to match original factory specifications. It is categorized under Drivetrain. Every unit is fitment-verified before dispatch, backed by factory-direct pricing and warranty coverage. Contact our parts team with your machine serial number for a fast quotation.

Caterpillar SEAL LIPTY — Part # 1373751 / 1373751

WSTPARTS supplies Caterpillar® genuine & high-quality OEM replacement SEAL LIPTY (Part # 1373751, cross-ref 1373751). Designed for CAT 345C, 345B, 365B equipment.

Compatible Models

Key Features

✔ 100% compatible with CAT 345C, 345B, 365B
✔ Meets Caterpillar original quality and performance standards
✔ Genuine CAT parts with anti-counterfeit label | OEM alternatives with warranty
✔ Available for order, contact for lead time

Specifications

Part Number (MPN)	1373751
ALT Part No.	1373751
Product Name	SEAL LIPTY
Brand	CAT
Applicable Models	345C, 345B, 365B
Weight	0.09 kg
Condition	New (Genuine / OEM Equivalent)
Warranty	12 Months

FAQ

How to verify correct part?
Check the Part Number on your old part or your equipment's serial number. Contact WSTPARTS for free verification.

Genuine vs OEM replacement?
Genuine CAT parts come with anti-counterfeit label. OEM equivalents offer great value with full warranty.

📞 Get a Quote: Contact WSTPARTS | Email: cat@wstparts.com

📄 Technical Resources & Diagram

Official parts manual installation diagrams are provided on this page, with part numbers marked for position verification. View diagrams

Parts Diagram · Installation View

100%

Hover marks on the diagram to view parts · Scroll to zoom · Drag to pan

14B-3665×2BEARING 26V-5590×1RING

Quality Guarantee

Warranty Period 12 months / under normal use

After-sales Response Response within 24h, solution within 48h

Return Policy Return or exchange within 7 days of receipt (original packaging required)

Quality Inspection 100% inspected before shipment; inspection report on request

Technical Support Free installation guidance; engineer support online

📦 Packaging

Packing Method Genuine or neutral packaging available

Protective Packing Shock-proof & moisture-proof materials

Part Number Label Individual part number label

Customization Custom carton marking supported

After-Sales Service Process

Describe issue / send photos

Engineer Review

Solution within 24h

Confirm Solution

Return, repair or replacement

Case Closed

Send-back / re-ship / refund

Apply for After-Sales Service

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