Is 1105066 compatible with Caterpillar 345B, 365B?

Yes. 1105066 is a direct replacement part designed for Caterpillar 345B, 365B machines. Please verify your machine serial number before ordering.

What is the price of Caterpillar 1105066?

The current price of 1105066 at WSTPARTS is 488.07 USD per unit. Contact our sales team for wholesale or volume pricing.

Is 1105066 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 1105066?

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

Does 1105066 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 1105066 installed on a Caterpillar 365B?

Refer to the CAT parts diagram on this page (the "Technical Resources & Diagram" tab). It shows the exact mounting position and exploded structure of 1105066. 1105066 belongs to the OPERATOR STATION system.

CAT 1105066 BUMPSTOP K for 345B Caterpillar Part - WSTPARTS

1105066 BUMPSTOP K for Caterpillar 345B — Genuine & OEM Replacement Part

WSTPARTS supplies genuine and high-quality OEM replacement BUMPSTOP K (Part # 1105066). Designed for CAT 345B, 365B equipment.

Compatible Models

345B 365B

Key Features

✔ 100% compatible with CAT 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)	1105066
Product Name	BUMPSTOP K
Brand	CAT
Applicable Models	345B, 365B
Weight	0.27 kg
Condition	New (Genuine / OEM Equivalent)
Warranty	12 Months

FAQ

Is 1105066 the right part for my machine?
Match the part number on your old part, or send us your equipment serial number — WSTPARTS verifies fitment free of charge for CAT 345B.

Genuine vs OEM replacement — what is the difference?
Genuine CAT parts carry an anti-counterfeit label. OEM equivalents are built to the same specifications, bench-tested and supplied with full warranty at a better price.

Stock, shipping and warranty?
Lead time confirmed on request; we quote the fastest available option. Every order is covered by a 12-month warranty.

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

Frequently Asked Questions

What equipment does 1105066 fit?

CAT 1105066 BUMPSTOP K fits 2 Caterpillar equipment models including 345B, 365B, verified against Caterpillar parts manuals and confirmed orders.

Is 1105066 a genuine CAT part?

WSTPARTS supplies genuine CAT parts as well as quality-tested aftermarket alternatives. Contact our sales team for current availability and options for 1105066.

How can I order 1105066?

Add 1105066 to the inquiry cart or contact us with your equipment model and serial number. We ship worldwide and support part number verification.

Parts Diagram365B

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365B · OPERATOR STATION · 130-0340 CAT parts diagram

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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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