1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 13867775646363722
  3. TRW P1131-003

TRW P1131-003 Ihc Wrist Pins Ag BD289 BD308

fits year: 1953–1967.

Bd308 Trw P1131 003 Bd289 And Ihc 1953-1967 Oversize Wrist Pins Truck Ag Industrial

( Brand: Trw ), ( Manufacturer Part Number: P1131-003 ), ( Type: Oversize Wrist Pins ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country Of Origin: United States ), ( Performance Part: No )

Review TRW 003 And Ihc Oversize Wrist Pins Truck Ag Industrial fits 1953–1967

The **TRW P1131-003 BD289/BD308 Wrist Pins** are meticulously engineered, high-performance replacement components designed specifically for **International Harvester (IHC) Command-A-Matic and Power-Shifter transmissions** produced between **1953 and 1967**. These wrist pins are crafted from **heat-treated, case-hardened steel**, ensuring exceptional durability, resistance to wear, and the ability to withstand the rigorous demands of heavy-duty agricultural, industrial, and commercial applications. Each pin is precision-machined to exacting tolerances, guaranteeing a seamless fit within the transmission s internal mechanisms, including the **BD289 and BD308 models**, which were integral to the reliable operation of IHC s iconic tractor and loader transmissions. The robust construction of these wrist pins minimizes friction, reduces the risk of premature failure, and helps maintain optimal gear engagement, thereby extending the lifespan of the entire transmission assembly. Whether used in original equipment applications or as a critical replacement part in restoration projects, these pins are a testament to TRW s commitment to quality and performance, delivering the strength and precision required to keep vintage and modern IHC vehicles running smoothly for years to come.

### **Pros and Cons of Buying TRW (Timken) Wrist Pins (Part Numbers: P1131, 003, BD289, BD308, IHC 1953-1967) for Classic International Harvester Tractors**

#### **Pros**

1. **High Quality and Durability**

TRW (now part of Timken) is a well-known manufacturer of precision bearings and components, including wrist pins for agricultural machinery. Their wrist pins are designed to withstand heavy loads and repeated stress, which is essential for tractor operation. The materials used are typically hardened steel, ensuring longevity and resistance to wear.

2. **Compatibility with Classic Tractors**

These wrist pins are specifically engineered for International Harvester (IHC) tractors from the 1953 1967 era, including models like the **IH Model 40, 45, 50, 60, 70, and 80 series**, as well as some **Farmall** and **Wheeled Tractor** variants. The part numbers (P1131, 003, BD289, BD308) indicate they are designed to fit the wrist pin housings in the tractor s rear axle or differential, ensuring a proper fit without modification.

3. **Ease of Installation**

TRW wrist pins are typically press-fit or slide-fit into their housings, depending on the model. They come pre-lubricated or are designed to be easily installed with basic tools (press, hammer, and drift pins). Many users report that these pins install smoothly without excessive force, reducing the risk of damage to the housing.

4. **Warranty and Reliability**

TRW/Timken components often come with warranties, especially when purchased from authorized distributors or directly from the manufacturer. This provides peace of mind in case of defects. Additionally, their reputation for reliability means these pins are less likely to fail prematurely compared to aftermarket or generic replacements.

5. **Availability of Replacement Parts**

While older parts can be challenging to source, TRW wrist pins for classic IHC tractors are still relatively accessible through:

- **Specialty agricultural parts suppliers** (e.g., **Tractor Supply, Farm Tractor Parts, or eBay sellers specializing in IHC parts**).

- **Timken s official website or distributors** (though direct ordering may require contacting a local dealer).

- **Classic tractor restoration forums** (where buyers often share sources for hard-to-find parts).

6. **Prevents Premature Axle Failure**

Worn or seized wrist pins can cause excessive play in the axle housing, leading to misalignment, grinding, and eventual failure of the differential or axle shafts. Replacing them with new TRW pins restores proper function and extends the life of the drivetrain.

7. **Cost-Effective Long-Term Solution**

While the upfront cost may be higher than some aftermarket alternatives, TRW pins are built to last, reducing the need for frequent replacements. This makes them a cost-effective choice for serious tractor enthusiasts who prioritize durability.

---

#### **Cons**

1. **Higher Upfront Cost Compared to Aftermarket**

TRW/Timken wrist pins are premium-quality parts, and as such, they are more expensive than generic or knockoff replacements. For example, a single wrist pin from TRW may cost **$20 $50**, whereas a generic pin could be **$5 $15**. This can be a significant expense for restorers working on multiple tractors or those on a tight budget.

2. **Potential Difficulty in Sourcing**

While not as rare as some IHC parts, these wrist pins may not be stocked at every local farm supply store. Buyers often need to:

- Order online (with shipping delays).

- Contact specialty suppliers.

- Check eBay or Facebook Marketplace (where authenticity can sometimes be questionable).

- Purchase in bulk (if restoring multiple tractors), which may not be feasible for one-off repairs.

3. **Requires Proper Installation Knowledge**

Improper installation such as **over-tightening, cross-threading, or using excessive force** can damage the pin or its housing. While TRW pins are designed for easy installation, inexperienced mechanics might struggle with:

- **Press-fitting** (requiring a hydraulic press or vice grips).

- **Sealing the housing** (if the pin is a sliding fit, ensuring a snug but not forced installation).

- **Lubrication** (some pins may need grease or oil to prevent seizing during installation).

4. **Compatibility Verification Needed**

While the part numbers (e.g., **BD289, BD308**) suggest compatibility with IHC tractors, **exact fit can vary by model year and variant**. For example:

- **P1131** is a general part number, but the **003 suffix** may indicate a specific length or diameter.

- Some **Farmall models** or **later IHC tractors** (post-1967) may require slightly different dimensions.

- **Left vs. right-side pins** (some axles have different wrist pin lengths for left and right sides).

Buyers should **double-check their tractor s service manual or consult a specialist** to ensure the correct pin is ordered.

5. **Risk of Counterfeit or Low-Quality Replacements**

Due to the demand for classic tractor parts, some sellers on eBay or Amazon may offer **counterfeit TRW pins** or **poor-quality knockoffs**. These can:

- **Seize quickly** due to subpar materials.

- **Wear out prematurely**, leading to axle issues.

- **Not fit properly**, causing misalignment or damage.

To mitigate this, buyers should:

- Purchase from **verified sellers** (e.g., official Timken distributors, reputable online shops).

- Check for **authentication markings** (TRW/Timken logos, part number engravings).

- Request **pictures or videos** of the pin before purchasing.

6. **Additional Labor Costs**

If the buyer does not have the tools or experience to install the pins themselves, they may need to pay a **mechanic or restoration shop**, adding to the total cost. Common labor requirements include:

- **Removing the axle housing** (may require lifting the tractor).

- **Cleaning and inspecting the housing** for wear or damage.

- **Press-fitting or sealing the pin** correctly.

7. **Limited Customization**

Unlike some aftermarket parts, TRW wrist pins are **not customizable** in terms of length, material, or coating. If a tractor has **unique modifications** (e.g., reinforced axles), the standard TRW pin may not be the optimal choice, though it will still function.

---

### **Conclusion**

TRW (Timken) wrist pins for **International Harvester 1953 1967 tractors** are a **high-quality, reliable choice** for restoring or maintaining classic machinery. Their **durability, precision engineering, and compatibility** with original equipment make them a superior option over many aftermarket alternatives. However, the **higher cost, potential sourcing challenges, and installation requirements** mean they are best suited for **serious restorers, collectors, or those who prioritize long-term performance over immediate cost savings**.

For **casual users or those on a tight budget**, aftermarket pins (from reputable brands like **AC Delco, SKF, or even high-end generic suppliers**) may be a more affordable alternative **provided they are properly researched for compatibility and quality**. However, for **high-mileage tractors, competition use, or long-term preservation**, the **investment in TRW pins is justified**.

---

### **Recommendation**

1. **Verify Compatibility First**

- Consult your **tractor s service manual** or a **specialty IHC restoration forum** (e.g., **TractorTalk, ClassicTractor.com**) to confirm the exact part number needed for your model.

- If unsure, **contact a Timken distributor** or **local IHC specialist** for guidance.

2. **Purchase from a Trusted Source**

- **Official Timken distributors** (e.g., **Grainger, McMaster-Carr, or local Timken dealers**).

- **Reputable online agricultural parts suppliers** (e.g., **Tractor Supply, Farm Tractor Parts, or eBay sellers with high ratings**).

- Avoid **unknown sellers** offering "exact replicas" at suspiciously low prices.

3. **Prepare for Installation**

- Gather the necessary tools:

- **Hydraulic press or vice grips** (for press-fitting).

- **Drift pins and hammer** (for sliding-fit pins).

- **Grease or oil** (if required for lubrication).

- **Cleaning supplies** (to remove old grease and debris from the housing).

- If unsure about installation, **seek help from a mechanic familiar with IHC tractors**.

4. **Consider Bundling with Related Parts**

- If replacing wrist pins, also inspect the **axle housing, seals, and differential** for wear. Replacing these components simultaneously can prevent future issues.

5. **Budget Accordingly**

- If cost is a concern, **compare quotes from multiple suppliers** and consider **buying in bulk** if restoring multiple tract

Details:

part #: p1131003 prices

  • $36.00-$54.00

specifications pistonrinro:

  • for years: 1953-1967
  • brand: Trw
  • mpn: P1131-003
  • type: Oversize Wrist Pins
  • material: Steel
  • vintage part: Yes
  • country of origin: United States
  • performance part: No

payments pistonrinro:

  • credit card: Discover
  • other
  • wallet: Paypal

offer pistonrinro:

  • sold: 0
  • options: Ship-to-home
  • started: May 29, 2026
  • best offers: True
  • availability: In Stock
  • quantity: 1

shipping pistonrinro:

  • class: Standard, Expedited
  • transit: 3-6 Days
  • carrier: USPS
  • type: Calculated
  • cost: $13.70
  • service: USPS Ground Advantage, USPS Priority Mail

seller pistonrinro:

  • city: Wadena, Minnesota
  • # reviews: 752
  • rating: 100.0%

general pistonrinro:

  • Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts
  • condition: New

returns pistonrinro:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
for years: 1953-1967, type: oversize wrist pins, vintage part: yes, country of origin: united states, performance part: no,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: steel, sku: 13867775646363722,
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2 offers $36.00–$54.00 USD
  • New. Offer #1 priced at $36.00 + $13.70 shipping estimate = $49.70* total. OVERSIZE WRIST PINS TIGHTEN UP THOSE LOOSE SPOTS SAVE YOUR PISTONS AND ROD BUSHINGS.+$13.70 shipping
  • Remanufactured. Offer #2 priced at $54.00 + $13.70 shipping estimate = $67.70* total. OUR FEED BACK SPEAKS FOR ITSELF.+$13.70 shipping

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