Horn Switch Assembly 158-6632 1586632 Fits for Caterpillar CAT Engine 3126B 3408E 3306 3508B C9 C18 C6.6 Loader 953C 963C 973C Replacement
Horn Switch Assembly 158-6632 1586632 Fits for Caterpillar CAT Engine 3126B 3408E 3306 3508B C9 C18 C6.6 Loader 953C 963C 973C Replacement is backordered and will ship as soon as it is back in stock.
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Description
Description
Horn Switch Assembly 158-6632 – Premium Replacement for Caterpillar CAT Equipment
High-performance aftermarket horn switch assembly engineered for reliable operator control in Caterpillar CAT engines, dozers, loaders, pipelayers, and rotary mixers. Precision-manufactured for drop-in compatibility and consistent switching performance in demanding construction and industrial environments.
Technical Specifications
Fits Part Numbers: CA1586632, 158-6632, 1586632
Condition: New, aftermarket replacement
Function: Operator horn switch assembly for cab control systems
Verified Equipment Compatibility
Fits Caterpillar CAT Engines:
- 3126B, 3176C, 3306, 3406E
- 3408, 3408C, 3408E, 3412D, 3412E, 3508B
- C-9, C6.6, C9, C9.3, C11, C15, C18, C27, C32
Fits Caterpillar CAT Dozers:
- D5, D5N, D5R2, D5R LGP, D5R XL
- D6, D6G2 LGP, D6G2 XL, D6GC, D6N, D6N LGP, D6N XL, D6R, D6R II, D6R III, D6R LGP, D6R STD, D6R XL, D6T, D6T LGP, D6T LGP PAT, D6T XL, D6T XL PAT, D6T XW, D6T XW PAT, D6 XE, D6XE
- D7, D7E, D7E LGP, D7G, D7G2, D7R, D7R II, D7R LGP, D7R SERIES, D7R XR
- D8, D8 GC, D8GC, D8R, D8R II, D8T
- D9, D9 GC, D9R, D9T
- D10, D10R, D10T, D10T2
- D11, D11R, D11T
Fits Caterpillar CAT Loaders:
- 953C, 963C, 973C
Fits Caterpillar CAT Pipelayers:
- 561N, 572R II, 583T, 587T, PL72, PL83, PL87
Fits Caterpillar CAT Rotary Mixers:
- RM-300, RM-500
Why Choose This Horn Switch Assembly
The horn switch assembly is a critical component of your equipment's operator control system, providing reliable signaling for safe site communication and operation. This replacement unit delivers:
- Reliable switching performance – Consistent actuation for dependable horn operation
- Exact-fit installation – Direct replacement with correct specifications and connector configuration
- Durable construction – Built to withstand continuous use in heavy-duty construction and industrial environments
- Cost-effective solution – Premium aftermarket quality at a fraction of dealer pricing
Package Contents
1 × Horn Switch Assembly (158-6632)
Essential for equipment maintenance, switch replacement, and preventive service. Keep your Caterpillar CAT dozers, loaders, pipelayers, and engines fully operational and safe on every job site.
1 Year Warranty
1 Year Warranty
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Fast Delivery
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
Frequently Asked Questions
Do you ship to Australia?
Yes, we ship Australia-wide with tracked international freight. All orders are carefully packaged to ensure parts arrive safely.
How long does shipping to Australia take?
Typically 5–10 business days depending on your location and the freight method selected at checkout.
Will I need to pay import duties or GST?
Goods with a customs value of AUD 1,000 or less are exempt from customs duty. For orders over AUD $1,000, GST and import duties may apply at the Australian border — buyers are responsible for any applicable charges upon delivery.
Are your parts compatible with Australian-spec machines?
Yes, most of our parts are internationally compatible. Please check the fitment details on each product listing to confirm compatibility with your specific machine.
Can I return a part if it doesn't fit?
Yes, we accept returns within 60 days of delivery for unused parts in original condition. Please contact our team to initiate a return.
What payment methods do you accept?
How do I find out the shipping cost for my order?
Shipping costs are calculated based on your location and the size of your order. To get an accurate shipping quote: add the part(s) to your cart, then enter your country, state, and zip code in the shipping estimator at the cart page — the shipping cost will be calculated instantly.
