30% off
New arrival

Thermo King Genuine OEM Support Bracket — 120937


Sale price $19.95 Regular price $28.50
Shipping calculated at checkout.

Pickup available at Wall

Usually ready in 24 hours

Description

Restore precise throttle response and smooth mechanical movement with this heavy-duty Thermo King Ball Joint Stud (120937). Engineered specifically for transport refrigeration unit (TRU) speed control solenoids and linkages, this critical connector prevents slack, binding, and erratic engine idling. Crafted from industrial zinc-plated steel, it features high wear resistance against environmental exposure, extreme engine bay heat, and continuous road vibrations. The precision-threaded male stud matches factory dimensions exactly for a true direct-fit replacement, ensuring your transport reefer maintains optimal fuel management and cooling consistency. [1, 2]
⭐ Key Features & Benefits
  • Corrosion-Resistant Coating: Heavy-duty zinc-plated finish ensures long-lasting rust protection in demanding transit environments.
  • High Wear Resistance: Built to withstand constant cycling from throttle and speed solenoids without loosening or failing.
  • Zero Slack Linkage: Restores crisp mechanical connection between the solenoid rod and engine governor lever to eliminate delay.
  • OEM Thread Precision: Machined to strict factory-spec threads for quick installation without cross-threading or extra modifications.
  • Minimizes Downtime: Prevents common throttle linkage failures that lead to engine stalling or transport refrigeration shutdown. [1, 2]
šŸ”§ Uses / Applications
  • Direct replacement for worn-out, loose, or snapped ball joint studs on speed control linkages.
  • Connects engine throttle solenoids to control rods in trailer refrigeration equipment.
  • Fits a wide array of heavy-duty Thermo King SB, SL, TS, and Precedent series trailer reefer units.
  • Ideal for commercial transport fleet repairs, regular preventative maintenance, and DIY mechanics. [1, 2, 3, 4]
šŸ“Š Technical Specifications
  • Part Type: Ball Joint Stud / Support Bracket
  • Position: Speed Solenoid / Throttle Linkage Assembly
  • Part Number: 120937 / 12-0937
  • Material: Zinc-Plated Carbon Steel / Hardened Steel alloy
  • Fitment: Thermo King SB, SL, TS, MD, and Precedent Series Units (Isuzu and Yanmar Engines)
  • Condition: Brand New
  • Installation: Direct-Fit Replacement [1, 2, 3]
šŸ”„ Cross-Reference / Interchange Table
  • OEM Reference (Thermo King): 12-0937, 120937
  • Aftermarket Interchange A: 120937-AM, TK120937
  • Aftermarket Interchange B: Cablecraft 10-32 End Linkage Alternate
  • Additional Fitment Notes: Typically pairs with internal/external standard #10-32 right-hand threads depending on application block. Always verify linkage rod size prior to final torque. [1]

Disclosure Policy

This product was acquired by Freeman Liquidators from a sale of merchandise subject to a commercial insurance loss. Freeman Liquidators is a secondary seller of products, is not affiliated with or sponsored by the manufacturer of the products and is not a manufacturer authorized seller of the products. Sale of this product by Freeman Liquidators is not subject to the policies of the manufacturer. Any warranty offered by the manufacturer is not available to you as the purchaser.

All products are NEVER USED but external packaging will have damage. Some items may be placed into other packaging to ensure safe shipping. All items are opened for inspection prior to shipment to ensure the best quality of products. Freeman Liquidators guarantees your satisfaction. If you are not completely satisfied with a purchased product, within 30 days from the date of purchase, return the product in its packaging and Freeman Liquidators will fully refund your money.

Delivery and Shipping

Shipping is automatically calculated at checkout.

In store pickup is sometimes the only option. These products are noted as such in our listings.

Some items have been set up so that they require a shipping quote.Ā  Please fill out the appropriate form on the product's page and we will respond within 24-48 hours with a freight quote.Ā Ā 

What we ship is by best carrier, some products prepaid and others not, due to our large variances in product lines, physical sizes and weight.

At checkout you will be prompted for shipping alternatives dependent on these parameters. Products which fit standardized packaging may also have calculated shipping costs by weight and volume on our website.

In all cases our staff audits for the best shipping cost and if necessary will contact our customer with recommendations.

Freight/Palleted items that are not accepted by the recipient or are sent back to us due to undeliverable address may be refunded, but the return shipping fees will be deducted from the overall amount of refund.

All returned items are subject to a 10% handling fee.

Thermo King Genuine OEM Support Bracket — 120937

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Discover
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.