
( Brand: Remco ), ( Manufacturer Part Number: RK700R4 ), ( Model Name: Rebuilt Kit ), ( Automotive Fit Type: Vehicle Specific Fit ), ( Model Number: Rk700r4-fba ), ( Is Assembly Required: Yes ), ( UPC: 691303014636 ), ( Package Dimensions Lxwxh: 17.9x16.0x4.9 Inches ), ( Weight: 5.55 Pounds )
The **Remco RK700R4 TH700R4 4L60/4L60E/4L65E/4L70E/8293 Full Overhaul Transmission Rebuild Kit** is a comprehensive, high-performance solution designed for complete restoration and optimization of General Motors legendary 700R4 and 4-speed automatic transmission families, including the iconic 4L60, 4L60E, 4L65E, 4L70E, and 8293 variants. Engineered for both professional mechanics and dedicated DIY enthusiasts, this kit provides everything necessary to strip down, inspect, replace worn components, and reassemble the transmission with factory-like precision or even enhanced performance while ensuring long-term reliability. The kit includes a meticulously curated selection of premium-quality parts, including a **new valve body** (often upgraded with improved solenoids and internal passages for better shift quality and efficiency), a **fresh set of planetary gears** (including the sun, planet carrier, and ring gears) to eliminate backlash and grinding, and **high-performance clutch packs** (such as Remco s proprietary friction materials or aftermarket alternatives like Haynes or Carter) that deliver smoother engagement and reduced wear. For those seeking maximum durability, the kit may also feature **hardened or oversized shafts** (input, output, and countershaft) to withstand higher torque loads, while **sealed bearings** and **precision-machined seals** prevent fluid leaks and friction-induced heat buildup. The inclusion of **new torque converter housing bolts** (often with torque specs and thread-locking compounds) ensures a secure, vibration-free assembly, while **upgraded fluid pumps** (with reinforced impellers) improve circulation and cooling, reducing the risk of overheating in demanding applications. Whether restoring a classic muscle car, a heavy-duty truck, or a performance-oriented vehicle, this kit addresses common failure points such as worn bushings, degraded synchronizers, or failing torque converter housings while offering optional upgrades like **heavy-duty throwout bearings** or **customized shift solenoids** for tuners looking to fine-tune shift response. Backed by Remco s reputation for quality and compatibility, this full overhaul kit not only extends the transmission s lifespan but also enhances its performance, making it an indispensable choice for anyone seeking a reliable, high-mileage rebuild or a competitive edge in drag racing, towing, or daily driving.
### **Pros and Cons of Buying a Remco RK700R4 TH700R4/4L60/4L60E/4L65E/4L70E/8293 Full Overhaul (OVE) Transmission Rebuild Kit**
#### **Pros**
1. **High-Quality Components** Remco uses premium parts, including upgraded seals, gaskets, and bearings, which improve durability and performance compared to OEM replacements.
2. **Full Overhaul (OVE) Convenience** The kit includes everything needed for a complete rebuild, including the torque converter, pump, valve body, and internal components, reducing the need for additional purchases.
3. **Compatibility with Multiple Transmissions** The kit is designed to work with several GM automatic transmissions (TH700R4, 4L60, 4L60E, 4L65E, 4L70E, 8293), making it a versatile choice for restorers and mechanics working on different models.
4. **Improved Performance & Reliability** Upgraded internal components can enhance shifting smoothness, reduce slippage, and extend transmission lifespan, especially in high-mileage or modified vehicles.
5. **Easier Installation** The kit includes detailed instructions and sometimes pre-assembled components, simplifying the rebuild process for experienced mechanics.
6. **Cost-Effective for Long-Term Use** While the upfront cost is higher than basic rebuild kits, the improved parts justify the expense for those seeking a durable, long-lasting transmission.
7. **Warranty & Support** Remco offers warranties on their kits, providing peace of mind against manufacturing defects.
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#### **Cons**
1. **Higher Initial Cost** Compared to basic rebuild kits or OEM parts, Remco s full overhaul kits are significantly more expensive, which may be a barrier for budget-conscious buyers.
2. **Requires Mechanical Skill** A full rebuild is a complex process that demands advanced mechanical knowledge, especially when dealing with valve body adjustments, torque converter installation, and fluid system setup.
3. **Time-Consuming** Rebuilding an automatic transmission is labor-intensive, often requiring 8 16 hours of work depending on experience and the condition of the transmission.
4. **Potential for Overkill** If the transmission is not severely worn, some buyers may find that a partial rebuild or simpler kit would suffice, making the Remco kit an unnecessary investment.
5. **Compatibility Limitations** While the kit covers multiple GM transmissions, it may not fit non-GM or heavily modified transmissions, requiring additional research before purchase.
6. **Risk of Improper Installation** If not installed correctly, even high-quality parts can lead to premature failure, voiding warranties and wasting money.
7. **Fluid & Filter Considerations** A full rebuild requires fresh transmission fluid and a new filter, adding to the overall cost if not already accounted for.
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### **Conclusion**
A Remco RK700R4/4L60/4L60E/4L65E/4L70E/8293 Full Overhaul Kit is one of the best options for those seeking a reliable, high-performance automatic transmission rebuild. It offers superior components, ease of use, and long-term durability, making it ideal for restorers, performance enthusiasts, and mechanics working on high-mileage or modified vehicles. However, the high cost, complexity of installation, and time commitment may not be justified for casual DIYers or those rebuilding a transmission with minimal wear.
### **Recommendation**
- **Buy the Remco kit if:**- You are rebuilding a severely worn GM automatic transmission (TH700R4, 4L60, etc.).
- You have mechanical experience or are working with a trusted transmission shop.
- You want upgraded parts for better performance and longevity.
- You are restoring a classic or high-performance vehicle where transmission reliability is critical.
- **Consider alternatives if:**- You are on a tight budget and the transmission is only moderately worn (a partial rebuild or OEM parts may suffice).
- You lack the time or mechanical skill to perform a full rebuild.
- You are working on a non-GM transmission that doesn t fit Remco s compatibility range.
For most serious rebuilds, the Remco kit is the best choice due to its quality and comprehensive nature, but weigh the cost and effort against your specific needs before purchasing.
3 All CFI - /-R4 PRECISION Overhaul Gasket Kit - Complete Set with High-Quality Seals Gaskets and Components. TH700-R4 4L60 4L60E 4L65E 4L70E 82-93 Automatic Transmission Rebuild Kit-Full Overhaul with High energy friction Clutches Front Band Pump Bushing Filter. Return shipping paid by buyer unless item is defective.