fits model: Xp, Rx, Di, Challenger.

( Brand: Sbt ), ( Manufacturer Part Number: 23-107-213 ), ( Part Type: Bearing Crankshaft Pin ), ( Country Of Origin: United States )
The **SBT 23-107-213 Crankshaft Bearing Pin** is a precision-engineered component meticulously designed for high-performance applications, specifically tailored to fit the **XP, RX, and Di Challenger 1800** engines produced by Dodge. Crafted from high-grade, heat-treated steel, this bearing pin is engineered to withstand the extreme stresses and loads encountered in high-revving, turbocharged, or forced-induction setups, ensuring optimal durability and reliability. The pin features a **smooth, polished surface** to minimize friction and wear, allowing for seamless articulation within the crankshaft s main journals while maintaining precise alignment. Its **critical dimensions** including an exacting diameter, length, and wall thickness are carefully calibrated to match the original equipment manufacturer (OEM) specifications, guaranteeing a perfect fit without compromising engine integrity. Whether installed in a stock or heavily modified engine, this bearing pin delivers superior load-bearing capacity, reducing the risk of premature failure and enhancing overall drivability. Ideal for both restoration projects and performance upgrades, the SBT 23-107-213 is a trusted choice for enthusiasts seeking long-lasting performance and peace of mind in their high-output applications.
**Pros and Cons of buying a SBT 23-107-213 Crankshaft Bearing Pin for a 1970 1974 Dodge Challenger (1800cc Engine)**
### **Pros**
1. **OEM Replacement Quality** The SBT part is designed to match the original specifications of the 1800cc engine in your Challenger, ensuring proper fit and function. This reduces the risk of premature wear or failure compared to aftermarket parts that may not align perfectly with the engine s tolerances.
2. **Durability and Reliability** SBT (a division of **Sealed Power**) is a well-regarded supplier of marine and automotive bearings, known for producing high-quality, long-lasting components. The crankshaft bearing pin (also called a journal bearing) is a critical part that supports the crankshaft s rotation, and a reliable unit helps prevent catastrophic engine failure.
3. **Compatibility** The part number **23-107-213** is specifically listed for the 1800cc inline-six engine found in the **1970 1974 Dodge Challenger (XP/RX/Di)**. This means it should fit without modification, assuming the engine is in good condition and the bearing housing is intact.
4. **Ease of Installation** Since it s a direct replacement, the installation process is straightforward if you have basic mechanical skills. You ll need to remove the old bearing, clean the housing, and press-fit the new one. No major engine disassembly is required unless the engine is already being worked on.
5. **Prevents Engine Damage** Worn or damaged crankshaft bearings can lead to excessive crankshaft movement, scoring, or even a seized engine. Replacing a failing bearing early can save you from costly repairs down the line.
6. **Widely Available Support** SBT parts are distributed through automotive and marine supply chains, so you can often find technical support or replacement options if needed. Many classic car forums and repair shops have experience with SBT components.
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### **Cons**
1. **Cost** High-quality OEM or near-OEM parts like this bearing pin can be more expensive than generic aftermarket alternatives. The price may be a barrier if you re on a tight budget, though the long-term reliability may justify the cost.
2. **Limited Availability** While SBT is a reputable brand, finding the exact part number (23-107-213) may require ordering from a specialty supplier rather than a local auto parts store. Shipping times could add to the inconvenience.
3. **Potential for Counterfeit Parts** As with any aftermarket or OEM-replacement part, there is a risk of purchasing a counterfeit or low-quality knockoff, especially if buying from an untrusted seller. Always verify the seller s reputation and check for authenticity markings.
4. **Requires Basic Mechanical Skill** While the installation is not extremely difficult, it does require careful handling to avoid damaging the bearing or the crankshaft. If you lack experience, you may need to consult a mechanic, adding to the cost.
5. **Engine Condition Matters** If the crankshaft or bearing housing is severely worn or damaged, replacing just the bearing pin may not be sufficient. A full crankshaft inspection or even a rebuild might be necessary, which could increase expenses.
6. **No Warranty on Used Engines** If you re restoring a classic car, some parts suppliers may not offer warranties on used or rebuilt engines. Always clarify warranty terms before purchasing.
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### **Conclusion**
The **SBT 23-107-213 crankshaft bearing pin** is a solid choice for your **1970 1974 Dodge Challenger s 1800cc engine** if you prioritize **reliability, durability, and OEM-level quality**. The pros such as precise fit, long-term performance, and reduced risk of engine failure outweigh the cons (higher cost, potential availability issues, and installation requirements) for most serious restorers or owners who want to avoid engine-related issues.
If your budget is tight, you might consider **aftermarket alternatives** (e.g., **Fel-Pro, Moroso, or other high-quality bearing brands**) that offer similar performance at a lower cost. However, if you re restoring the engine to stock specifications or want the most reliable option, the SBT part is an excellent investment.
**Final Recommendation:** Purchase the **SBT 23-107-213 bearing pin** if:- You re restoring the engine to original specifications.
- You have access to a reliable supplier (preferably a trusted classic car parts dealer).
- You re comfortable with basic engine maintenance or have a mechanic available for installation.
If cost is a major concern, research **aftermarket bearing options** from reputable brands and compare their warranties and reviews before deciding. Always inspect the crankshaft and bearing housing for damage before installation to ensure the part will serve its purpose effectively.
Crankshaft Bearing With Pin Fits Sea-Door XP RX DI Challenger 1800 Challenger: Brand SBT, Part Number 23-107-213. Sea-Door 1996 XP. Compatible With: Sea-Door 1995 XP800. Sea-Door 1996 GSX.