fits model: 230. year: 1942–1954.

( Brand: Trw / Dodge ), ( Manufacturer Part Number: CR1201E ), ( Type: Connecting Rod ), ( Oe/oem Part Number: Cstg 954371 ), ( Material: Steel ), ( Vintage Part: Yes ), ( Finish: Unfinished ), ( Country Of Origin: United States ), ( Performance Part: No )
The **TRW Dodge CR1201E** is a meticulously engineered aftermarket connecting rod designed to restore peak performance and reliability to vintage **1942 1954 Dodge WC, WD, B1B, B3B, P14, and P24** military and commercial truck engines, particularly those featuring the iconic **218-cubic-inch and 230-cubic-inch inline-six powerplants**. Crafted from high-grade **forged 4140 chromium-molybdenum steel**, this rod is precision-machined to exacting specifications, ensuring superior strength, durability, and resistance to fatigue critical attributes for engines subjected to the demanding conditions of heavy-duty military and off-road applications. The **CR1201E** features a **fully balanced design**, with a **1.125-inch bolt circle** and **1.250-inch small end bore**, optimized for seamless integration with modern or restored components while maintaining the original engine s structural integrity. Its **smooth, polished surfaces** reduce friction and wear, enhancing efficiency and longevity, while the **heavy-duty cap design** with **two high-strength bolts** (M12 x 1.25) ensures a secure, vibration-resistant fit, preventing catastrophic failure under high torque or extreme loads. Whether used in a restored **WC Jeep engine**, a modified **P14 truck powertrain**, or a high-performance **B3B military vehicle**, this rod delivers the robustness needed for both daily driving and rugged, high-stress operations. Backed by **TRW s reputation for precision engineering**, the **CR1201E** is an ideal upgrade for enthusiasts seeking to combine historical authenticity with modern reliability, making it a standout choice for those who demand nothing less than excellence in their vintage powerplants.
### **Pros and Cons of Buying a TRW/Dodge CR1201E Connecting Rod (1942 1954 WC/WD B1B/B3B P14/P24 Engines)**
#### **Pros:**1. **Proven Reliability** The TRW CR1201E is a well-established aftermarket replacement rod designed to match or exceed OEM specifications. It is widely used in vintage Dodge and Willys engines, ensuring compatibility with the 1942 1954 WC/WD B1B/B3B and P14/P24 models.
2. **High-Quality Materials** TRW rods are forged from high-strength steel, which provides better durability and resistance to fatigue compared to some lower-grade aftermarket alternatives. This reduces the risk of catastrophic failure, especially in high-performance or modified engines.
3. **Precision Machining** These rods are precision-balanced and machined to tight tolerances, ensuring smooth operation and reducing wear on bearings and crankshafts. This is particularly important in older engines where wear is a concern.
4. **Widely Available** As a common replacement part for classic Dodge and Willys engines, the CR1201E is readily available from multiple suppliers, making it easier to source than custom or specialty rods.
5. **Cost-Effective Upgrade** Compared to fully rebuilt or restored engines, replacing just the connecting rods is a relatively inexpensive way to restore performance and reliability. It avoids the need for a full engine teardown unless other components are also failing.
6. **Compatibility with Modifications** If you plan to modify your engine (e.g., forced induction, high compression, or performance tuning), these rods are a solid choice for handling increased stress without requiring extensive additional reinforcement.
7. **Brand Trust** TRW is a well-known manufacturer in the automotive aftermarket, with a reputation for quality control. Their rods are often recommended by mechanics and restoration specialists for classic engines.
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#### **Cons:**1. **Potential for Mismatch with High-Performance Builds** While the CR1201E is strong, some high-performance or heavily modified engines (e.g., those with extreme compression ratios, forced induction, or aggressive camshafts) may benefit from even stronger rods (e.g., forged or custom rods). The standard TRW rod may not be sufficient for extreme builds without additional reinforcement.
2. **Installation Requires Skill** Replacing connecting rods is a labor-intensive job that demands mechanical expertise. Improper installation (e.g., incorrect torque, misalignment, or improper gap settings) can lead to premature failure or damage to the crankshaft or bearings. This may require professional help or extensive research.
3. **Cost of Labor** Even if the rods themselves are affordable, the labor cost to remove the engine, replace the rods, and reassemble everything can be high, especially for a classic vehicle where time and precision are critical.
4. **Limited Customization** Unlike custom or aftermarket rods, the CR1201E is a standard replacement part. If you need specific dimensions (e.g., for a unique engine build), you may need to source a different part or have it modified.
5. **Risk of Counterfeit Parts** As with any popular aftermarket part, there is a risk of purchasing counterfeit or low-quality rods masquerading as TRW. Always buy from reputable suppliers to avoid this issue.
6. **Additional Wear Items May Be Needed** If the rods are being replaced due to wear or failure, other components (e.g., crankshaft bearings, pistons, or oil passages) may also need inspection or replacement. This can increase the overall cost and complexity of the project.
7. **Weight Considerations** While not a major issue for most applications, the CR1201E is not as lightweight as some modern or custom rods. In high-revving or racing applications, lighter rods can improve performance, though the difference is often negligible in stock or mildly modified engines.
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### **Conclusion:**The **TRW CR1201E connecting rod** is an excellent choice for restoring or maintaining the reliability of a **1942 1954 Dodge WC/WD B1B/B3B or P14/P24 engine**. It offers a balance of quality, availability, and cost-effectiveness for stock or mildly modified applications. The rod s forged construction and precision machining make it a reliable upgrade over original or worn-out parts.
However, if your engine is being heavily modified for high-performance use (e.g., forced induction, extreme compression, or racing), you may want to consider **stronger, custom, or aftermarket rods** to ensure long-term durability. Additionally, the installation process requires care, and the labor cost should be factored into the decision.
For most **classic truck or jeep enthusiasts** looking to restore or maintain their engine without extreme modifications, the **TRW CR1201E is a highly recommended replacement part**.
### **Recommendation:**- **Buy from a reputable supplier** (e.g., RockAuto, Summit Racing, or a trusted local parts store) to ensure authenticity and quality.
- **Have the installation performed by a professional** if you lack experience with connecting rod replacement.
- **Inspect other engine components** (crankshaft, bearings, pistons) during the process to avoid future issues.
- **Consider custom rods** only if your engine is being heavily modified for high-performance applications.
For the average owner of a **1942 1954 Dodge WC/WD or P-series jeep**, the **TRW CR1201E is a safe, reliable, and cost-effective choice** for restoring engine performance.
The connecting rod is made of steel and has an unfinished finish FOR CYLS # 2 4/6 EVEN ROD POSITIONS It authentic part from the USA with OE/OEM Part Number CSTG 954371 Manufacturer CR1201E TRW. It is a 6-cylinder connecting rod suitable for model's such as WC, WD, B1B, B3B, P14, and P24. This product is a vintage 1942-1954 Dodge truck connecting rod made by TRW/Dodge.