10247521 Fleetwood Coolant Tank

( Brand: General Motors ), ( Manufacturer Part Number: 10247521 ), ( Part Type: Tank Motor ), ( Oe/oem Part Number: 12528777 ), ( Universal Fitment: No ), ( Vintage Part: Yes )

Review GENERAL MOTORS Oem Fleetwood Coolant Overflow Resevoir Tank fits ROADMASTER IMPALA CAPRICE 1994–1996

The **1994-1996 Chevrolet Roadmaster Fleetwood Impala Caprice Coolant Tank** (GM Part Number **10247521**) is a meticulously engineered component designed specifically for the full-size, luxury-oriented Chevrolet fleet vehicles produced during this era. This coolant tank, integral to the vehicle s radiator and cooling system, exemplifies the robust yet refined engineering of the late 1990s GM full-size platform, which balanced performance with the comfort and prestige expected from a Fleetwood-badged Impala or Caprice. Crafted from high-quality **polypropylene resin**, the tank is built to withstand the thermal stresses of high-performance driving while maintaining structural integrity under the demanding conditions of commercial and fleet applications. Its sleek, aerodynamic design not only enhances the vehicle s underhood aesthetics but also optimizes airflow, ensuring efficient heat dissipation and preventing coolant surges that could lead to system failure. The tank features a **pressure-cap assembly** with a robust sealing mechanism, designed to maintain optimal pressure within the cooling system, reducing the risk of coolant loss or vapor lock critical for maintaining engine temperature stability during prolonged operation or in extreme climates. The internal baffling and overflow design further prevent coolant aeration, which can cause overheating and reduce the lifespan of the cooling system components. This particular model is compatible with the **350 cubic-inch V8 and 400 cubic-inch V8 engines** commonly found in these vehicles, making it a universal fit for both the Impala and Caprice models during this production run. Its precise fitment ensures minimal clearance issues, allowing for easy installation without the need for modifications, while its durable construction resists cracking or warping over time, even under the repeated thermal cycling inherent in fleet operations. Whether used in a delivery truck, a law enforcement vehicle, or a high-mileage personal luxury sedan, this coolant tank serves as a reliable backbone of the cooling system, ensuring longevity and performance for the vehicle s engine and associated components. For fleet managers or enthusiasts seeking to restore or upgrade their 1994-1996 Chevrolet Roadmaster Fleetwood Impala or Caprice, this part represents a direct, factory-approved solution that upholds the original vehicle s engineering standards while providing the durability required for modern demands.

### **Pros and Cons of Buying a 1994-1996 Chevrolet Fleetwood Impala/Caprice with a Coolant Tank (VIN 10247521)**

#### **Pros**

1. **Classic American Muscle Car Heritage** The Impala/Caprice, particularly in the early '90s, represents a transitional era between the iconic big-block Chevy engines of the '70s and the modern LS-based powerplants of the late '90s. This makes it a desirable choice for enthusiasts who appreciate the era s blend of comfort, performance, and classic styling.

2. **Strong Engine Options** Depending on the engine installed (likely a 350 V8, 305 V8, or even a 400 V8 in some cases), these vehicles offer solid power. The 350 V8, in particular, is known for reliability and mod potential, making it a great platform for restoration or daily driving with modifications.

3. **Spacious and Comfortable Interior** The Fleetwood Impala/Caprice was designed as a full-size luxury sedan, offering ample legroom, cargo space, and a comfortable ride. The bench seat and rear-door armrests make it ideal for families or those who prioritize space over sportiness.

4. **Reliability of the Era** While not as bulletproof as modern vehicles, the 1994-1996 models were generally well-built compared to some of their predecessors. The 350 V8, in particular, is known for longevity if maintained properly. The transmission (likely a 4L60 or 4L65 4-speed automatic) is also a robust choice.

- **Engine swaps** (e.g., LS1, LT1, or even a small-block V8 for better fuel economy and modern reliability).

- **Suspension upgrades** (coilovers, poly bushings, or lowered springs for a sportier feel).

- **Exhaust and intake modifications** for better airflow and horsepower.

- **Electronics upgrades** (modern ECUs, fuel injectors, or turbocharging for serious power).

- **Aesthetic upgrades** (custom paint, wheels, interior refinishing, or bodywork).

6. **Coolant Tank Modification Potential** The presence of a coolant tank (rather than a traditional radiator) is unusual but not unheard of in this era. While it may indicate past modifications (possibly for racing or cooling improvements), it could also be a unique feature of this specific build. If properly maintained, it can be a conversation starter and a sign of a car that has seen some attention.

7. **Parts Availability** As a mid-'90s Chevy, parts are still widely available, though some aftermarket pieces may be more expensive than on newer vehicles. The aftermarket for classic Chevy parts is strong, and many performance shops specialize in these models.

8. **Potential for Restoration Value** If the car is in rough shape, a well-executed restoration could yield a highly desirable project vehicle. The combination of classic styling, muscle car heritage, and mod potential makes it a strong candidate for appreciation over time.

9. **Lower Running Costs (Compared to Modern Luxury Cars)** Fuel efficiency is not great (expect 12-15 MPG with a V8), but maintenance costs are often lower than those of modern luxury sedans, especially if you stick to basic upkeep.

10. **Driving Experience** For those who enjoy a heavier, more planted driving experience, these cars offer a smooth ride with good handling for their size. The weight also makes them forgiving on rough roads.

---

#### **Cons**

1. **Fuel Efficiency** With a V8 engine, these cars are thirsty. Expect to get around 12-15 miles per gallon in city driving, which can be expensive to operate compared to modern vehicles. If you do a lot of highway driving, it may be slightly better, but still not great.

2. **Maintenance and Wear** Despite their reputation for durability, these cars require regular maintenance to stay in good condition. Key areas to watch include:

- **Transmission** The 4L60/4L65 transmissions are strong but can fail if fluid isn t changed regularly. Slipping gears or rough shifting are common signs of trouble.

- **Suspension** Bushings, shocks, and control arms wear out over time, leading to a rough ride or handling issues.

- **Brakes** The large size of these cars means heavy brake systems that wear out quickly, especially if driven aggressively.

- **Exhaust and Emissions** Older vehicles often have leaks in the exhaust system or failing catalytic converters, which can trigger check engine lights and reduce performance.

- **Coolant System** The coolant tank (if not properly maintained) can lead to overheating, corrosion, or leaks. The presence of a coolant tank instead of a traditional radiator may indicate past modifications that could have unintended consequences if not done correctly.

3. **Rust** Many '90s Chevys suffer from rust, particularly in the wheel wells, rocker panels, and undercarriage. A thorough inspection is critical to avoid buying a car with structural issues.

4. **Electrical Issues** Older vehicles often have wiring problems, failing sensors, or issues with the computer systems. The 1994-1996 models are not immune to this, and electrical gremlins can be frustrating to diagnose.

5. **Safety Concerns** While these cars are safe by '90s standards, they lack modern safety features like stability control, advanced airbag systems, or strong crash-test ratings. If you prioritize safety, a newer vehicle would be a better choice.

6. **Insurance Costs** Classic muscle cars can be expensive to insure, especially if you plan to drive it daily. Some insurers may charge higher premiums due to the age of the vehicle, the V8 engine, or its value as a collector s item.

7. **Driving Dynamics** While comfortable, these cars are not nimble. The weight and suspension setup make them sluggish in corners and less responsive than modern sports sedans. If you re looking for a car that handles well, this may not be the best choice.

8. **Potential for Hidden Problems** The coolant tank modification (if not documented) could be a red flag. Coolant tanks are not standard on these models, and they may have been installed for performance reasons (e.g., racing) or as a cheap replacement for a failing radiator. If the tank is leaking, corroded, or improperly installed, it could lead to overheating or cooling system failures. Always verify the reason for the modification and ensure it was done correctly.

9. **Resale Value** While some classic Chevys appreciate in value, a daily-driven 1994-1996 Impala/Caprice with a V8 is not likely to hold its value well. If you plan to sell it later, you may not recoup much of your investment unless it s in excellent condition or has a unique modification history.

10. **Modern Conveniences** These cars lack modern amenities like Bluetooth, backup cameras, advanced infotainment systems, or even basic features like power-adjustable seats or cruise control (depending on the trim). If you rely on these features, you ll need to compromise.

---

### **Conclusion**

Buying a 1994-1996 Chevrolet Fleetwood Impala/Caprice with a coolant tank is a decision that appeals to enthusiasts who value classic American muscle, mod potential, and the driving experience over modern convenience and efficiency. The car offers a strong foundation for performance upgrades, a comfortable ride, and a sense of nostalgia. However, it comes with significant drawbacks, including poor fuel economy, high maintenance costs, potential rust issues, and the challenges of keeping an older vehicle reliable and safe.

The coolant tank modification is intriguing but could also be a source of concern if not properly documented or maintained. If the tank was installed for performance reasons (e.g., improved cooling for a modified engine), it could be a positive. However, if it was a last-minute fix for a failing radiator, it may indicate neglect or poor maintenance practices. Always inspect the cooling system thoroughly and ask the seller for records of modifications.

---

### **Recommendation**

- You are an enthusiast who enjoys working on projects and restoring classic vehicles.

- You prioritize performance and mod potential over modern convenience.

- You have experience with V8 engines and are prepared for regular maintenance.

- The coolant tank modification is well-documented and the car has been properly maintained.

- You plan to use it as a daily driver with occasional track or street use, and you re okay with higher running costs.

- You find the car at a reasonable price and it passes a thorough inspection (mechanical, rust, and structural).

- You need a reliable, low-maintenance daily driver with good fuel economy.

- You prioritize safety features, modern technology, or comfort over classic appeal.

- The coolant tank modification is unclear or the car shows signs of neglect (e.g., overheating, leaks, or poor maintenance history).

- You cannot afford the cost of repairs, upgrades, or insurance.

- You are not prepared to invest time and money into restoring or maintaining it.

This is a **great project car

Details:

OEM 1994 1996 Roadmaster Fleetwood Impala Caprice Coolant Overflow Resevoir Tank.

part #: 10247521 prices

• $49.99-$70.00

specifications ocoosys:

• for models: Roadmaster, Impala, Caprice
• for years: 1994-1996
• brand: General Motors
• mpn: 10247521
• part type: Tank Motor
• oe/oem part number: 12528777
• universal fitment: No
• vintage part: Yes

payments ocoosys:

• cash
• wallet: Apple-pay
• other
• credit card: Diners-club

shipping ocoosys:

• type: Fixed
• service: Economy
• class: Economy
• cost: $14.50
• transit: 4-8 Days

returns ocoosys:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

seller ocoosys:

• city: Chatsworth, Georgia
• rating: 100.0%
• # reviews: 9860

offer ocoosys:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: May 31, 2026

general ocoosys:

• condition: Used
• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components

General Motors 10247521 Is Similar To:

• 10108636 General Motors Corvette Engine Coolant Crossover Air Bleed Pipe Oem (42.2% similar) Up for sale is a very nice, original equipment oem coolant crossover steam pipe. The rubber seals are even good enough to use, but I would replace them, as they readily available. 7l LT1 corvette. It will not work on the ZR-1 engines. And, its an oem part, so you know will fit properly. The bolts ...(October 16th, 2018)
• 10295298 General Motors Oem Oldsmobile Silhouette Coolant Overflow Fluid Bottle Tank (53.2% similar) The item has small scratches or normal wear due to fact that these are used oem parts. Oem Oldsmobile silhouette coolant overflow fluid bottle tank reservoir vehicle and: vehicle make: model year 2000 body minivan part brand condition good working. The item damage is noted, shown on pictures or ...(November 12th, 2018)
• 12378255 General Motors Genuine Gm Acdelco Coolant System Sealing Tabs Stop (39.1% similar) This listing is for a package of gram gm coolant system sealing tablet's...(March 27th, 2019)
• 12602541 General Motors Brand New Oem Coolant Steam Bypass Pipe Seal (34.9% similar) ...(December 1st, 2018)
• 13500112 0246 15-51273 13500112 0246 General Motors (18.1% similar) The manufacturer is willing to discount these parts because of size purchase and fact they will not ever have replace part. Please return the favor upon receipt of product. Shipping times vary by location. Please feel free to with any questions about the application of this part before you purchase...(January 29th, 2018)
• 1495919 General Motors Engine Fan Spacer Cadillac Fleetwood Deville Calais (43.8% similar) Electrical switch panel switch, column electronic chassis control modules engine module parts, misc. Items like this are usually engines, axles, major large body sections. These are companies that accept the parcel on your behalf to one of their depots in a shipping port here USA. We post as many ...(October 20th, 2018)
• 15095364 General Motors Engine Coolant Recovery Hose (41% similar) New gm genuine engine coolant recovery hose, part...(June 11th, 2018)
• 15099956 General Motors Oem Chevrolet Colorado Coolant Overflow Recovery Bottle Tank (57.4% similar) The item has small scratches or normal wear due to fact that these are used oem parts. The item damage is noted, shown on pictures or part sold as for parts not working...(November 12th, 2018)
• 15120611 General Motors New Gm Radiator Coolant Tank Reservoir Silverado Sierra (45.9% similar) Fits many GMC Chevy dramas applications...(January 12th, 2019)
• 15134852 General Motors 2004-2007 Topkick-kodiak (27.6% similar) This part is no longer available from gm and now a rare hard to find item. This is the solid metal coolant pipe for these trucks. Shipping times vary by location. Not in original box. Replace your old part with this brand new factory original from gm. Charles, mo, just outside of st. It is important...(November 1st, 2017)
• 15940309 General Motors Gm Oem Coolant Reservoir Part Chevy Hhr (45.5% similar) GMC: 2 model's, 4 variants between 2006 and this product fits 60 vehicle. Cadillac: 2 model's, 18 variants between 2006 and this is a new in the box part product fits 26 vehicle. Chevrolet: 5 model's, 22 variants between 2004 and T22007...(June 25th, 2018)