We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

CURT Towing Coupler: Straight-Tongue Coupler, I, 2,000 lb Gross Towing Wt Capacity - Straight-Tongue Couplers
CURTStraight-Tongue Couplers

CURT Towing Coupler: Straight-Tongue Coupler, I, 2,000 lb Gross Towing Wt Capacity

The CURT Straight-Tongue Coupler (MPN 25105) is a steel, zinc-plated, tear-resistant towing coupler with a gross towing weight capacity of 2,000 lb. 3G Electric interprets customer demand and delivers genuine…

SKU 3G-OTH-485009

Brand
CURT
Item
Towing Coupler: Straight-Tongue Coupler, I, 2,000 lb Gross Towing Wt Capacity
Category
Straight-Tongue Couplers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

CURT
Manufacturer Part Number
25105
Type
I, Steel
Material
Steel
Finish
Zinc Plated
Resistance Properties
Tear-Resistant
Gross Towing Wt Capacity
2,000 lb
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CURT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CURT Straight-Tongue Coupler (MPN 25105) is a steel, zinc-plated, tear-resistant towing coupler with a gross towing weight capacity of 2,000 lb. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What is the CURT straight-tongue coupler used for?

The CURT straight-tongue coupler (MPN 25105) is used for towing trailers, boats, or equipment with a gross towing weight capacity of 2,000 lb. Its steel, zinc-plated, tear-resistant construction suits light-duty towing applications in agriculture, construction, and recreational hauling.

What are the specifications of the CURT 25105 coupler?

The CURT 25105 is a Class I straight-tongue coupler made of steel with a zinc-plated finish. It has a gross towing weight capacity of 2,000 lb and is tear-resistant. The manufacturer part number is 25105, and it is designed for straight-tongue trailer applications.

Where to buy the CURT 25105 coupler worldwide?

3G Electric supplies the CURT 25105 coupler worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine CURT towing components and deliver them to your location. Contact us for availability and lead time.

How to install a CURT straight-tongue coupler?

Install the CURT straight-tongue coupler by aligning it with the trailer tongue, inserting the bolt through the coupler and tongue holes, and tightening the nut to the manufacturer's torque specification. Ensure the coupler is fully seated and the locking mechanism engages securely before towing.

Used in

Common applications for CURT
Fleet maintenance — CURT Box End Wrench (MPN 20001) for tightening hitch bolts and trailer fasteners
Construction site security — CURT Automotive Hitch Lock (MPN 23666) for securing equipment trailers and tool boxes
Warehouse operations — CURT cable locks for temporary locking of roll cages or pallet racks
Field service — CURT wrenches for on-site repair of towing equipment on service vehicles
Event logistics — CURT hitch locks for securing temporary barriers or stage equipment

CURT Products

3G Electric supplies CURT straight-tongue couplers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from CURT

View all CURT parts
CURT Towing Coupler: Straight-Tongue Coupler, I, 2,000 lb Gross Towing Wt Capacity, Steel (MPN 25128). Key specifications — Brand: CURT; Finish: Zinc Plated; Material: Steel; Resistance Properties: Wear-Resistant.
CURT
CURT Towing Coupler: Straight-Tongue Coupler, I, 2,000 lb Gross Towing Wt Capacity, Steel (MPN 25128). Key specifications — Brand: CURT; Finish: Zinc Plated; Material: Steel; Resistance Properties: Wear-Resistant.
CURT Towing Coupler: Straight-Tongue Coupler, II, 3,500 lb Gross Towing Wt Capacity, Steel, 4 lb Wt (MPN 25138). Key specifications — Brand: CURT; Finish: Zinc Plated; Material: Steel; Resistance Properties: Wear-Resistant.
CURT
CURT Towing Coupler: Straight-Tongue Coupler, II, 3,500 lb Gross Towing Wt Capacity, Steel, 4 lb Wt (MPN 25138). Key specifications — Brand: CURT; Finish: Zinc Plated; Material: Steel; Resistance Properties: Wear-Resistant.
CURT Towing Coupler: Straight-Tongue Coupler, II, 3,500 lb Gross Towing Wt Capacity, Steel, 4 lb Wt (MPN 25135). Key specifications — Brand: CURT; Finish: Zinc Plated; Material: Steel; Resistance Properties: Tear-Resistant.
CURT
CURT Towing Coupler: Straight-Tongue Coupler, II, 3,500 lb Gross Towing Wt Capacity, Steel, 4 lb Wt (MPN 25135). Key specifications — Brand: CURT; Finish: Zinc Plated; Material: Steel; Resistance Properties: Tear-Resistant.
CURT Towing Coupler: Straight-Tongue Coupler, II, 3,500 lb Gross Towing Wt Capacity, Steel (MPN 25153). Key specifications — Brand: CURT; Finish: Zinc Plated; Material: Steel; Resistance Properties: Tear-Resistant.
CURT
CURT Towing Coupler: Straight-Tongue Coupler, II, 3,500 lb Gross Towing Wt Capacity, Steel (MPN 25153). Key specifications — Brand: CURT; Finish: Zinc Plated; Material: Steel; Resistance Properties: Tear-Resistant.
CURT Towing Coupler: Straight-Tongue Coupler, III, 5,000 lb Gross Towing Wt Capacity, Steel (MPN 25100). Key specifications — Brand: CURT; Finish: Zinc Plated; Material: Steel; Resistance Properties: Tear-Resistant.
CURT
CURT Towing Coupler: Straight-Tongue Coupler, III, 5,000 lb Gross Towing Wt Capacity, Steel (MPN 25100). Key specifications — Brand: CURT; Finish: Zinc Plated; Material: Steel; Resistance Properties: Tear-Resistant.
CURT Towing Coupler: Straight-Tongue Coupler, I, 2,000 lb Gross Towing Wt Capacity, Steel (MPN 25131). Key specifications — Brand: CURT; Finish: Zinc Plated; Material: Steel; Resistance Properties: Tear-Resistant.
CURT
CURT Towing Coupler: Straight-Tongue Coupler, I, 2,000 lb Gross Towing Wt Capacity, Steel (MPN 25131). Key specifications — Brand: CURT; Finish: Zinc Plated; Material: Steel; Resistance Properties: Tear-Resistant.