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Hitch Coupler Lock with Combination Lock for Bulldog Style Couplers Heavy Duty

Hitch Coupler Lock with Combination Lock for Bulldog Style Couplers Heavy Duty

$91.09
Sale price  $91.09 Regular price 
SKU: IR3A00733 Brand: Northline Parts

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Equipment Fitment

Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.

Equipment / model
  • Compatible with standard Bulldog style couplers commonly found on utility, boat, and cargo trailers
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Product Overview

The Hitch Coupler Lock is a rugged locking device made specifically for Bulldog style couplers. This hitch coupler lock replaces traditional keyed locks with a resettable combination mechanism, eliminating lost keys. Designed for trailer owners, boaters, and anyone who tows with Bulldog equipment, this hitch coupler lock provides dependable trailer security wherever you park.

Key Features & Performance

  • Heavy-duty forged steel body resists cutting, prying, and hammer attacks
  • Integrated combination lock with easy-to-set dials—no keys to lose or break
  • Precision-fit design slides securely over Bulldog style coupler levers
  • Weather-resistant zinc-plated or powder-coated finish fights rust and corrosion
  • Large, easy-to-read numbers on the combination dials for quick operation

Common Uses

  • Locking trailers to the hitch ball while parked at home, storage lots, or job sites
  • Preventing theft of boat trailers, flatbeds, utility trailers, and equipment haulers
  • Securing trailers during overnight stops, camping trips, or long-term storage
  • Adding a visual deterrent that discourages opportunistic trailer theft

Technical Specifications

  • Lock Type: Combination
  • Compatible Coupler Style: Bulldog
  • Material: Heavy-Duty Steel

Frequently Asked Questions

Q: How do I set or reset the combination on this hitch coupler lock? A: The lock ships with a default combination and includes simple instructions to set your personal code—typically by aligning the dials and pressing or turning a reset button while the lock is open.

Q: Will this lock fit all Bulldog couplers? A: It is designed to fit most standard Bulldog style couplers, but measuring your coupler’s locking collar and lever dimensions before purchase ensures a perfect match.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.

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