
502-3690 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $15.99 | Condition is New, CAT RP7500 502-3690 RP7500E 490-6491 7500 9375 Watt Generator Head Cover Gasket, FREE SHIPPING | ![]() |
![]() | $17.99 | Condition is New, CAT Ignition Coil & Plug for RP7500 502-3690 RP7500E 490-6491 7500 9375 Gas, FREE SHIPPING | 99.1% |
![]() | $18.69 | Condition is New, Fit RP7500 502-3690 RP7500E 490-6491 7500 9375 Gas CAT Ignition Coil & Plug, FREE SHIPPING | 99.1% |
![]() | $14.99 | Condition is New, CAT RP7500 502-3690 RP7500E 490-6491 7500 9375 Watt Gas Generator Carbon Brush, shipping cost = $5.99 | ![]() |
![]() | $14.99 | Condition is New, CAT RP7500 502-3690 RP7500E 490-6491 7500 9375 Watt Gas Generator Fuel Valve, shipping cost = $5.99 | ![]() |
![]() | $19.39 | Condition is New, Ignition Coil & Plug New Fits RP7500 502-3690 RP7500E 490-6491 7500 9375 Gas CAT, FREE SHIPPING | 99.1% |
![]() | $27.99 | Condition is New, Carburetor For CAT RP7500 502-3690 RP7500E 490-6491 7500 9375 Watt Gas Generator, FREE SHIPPING | 99.5% |
![]() | $19.99 | Condition is New, CAT RP7500 502-3690 RP7500E 490-6491 7500 9375 Watt Gas Generator Ignition Coil, shipping cost = $9.99 | ![]() |
![]() | $29.99 | Condition is New, Recoil Starter For CAT RP7500 502-3690 RP7500E 7500 9375 Watt Generator, shipping cost = $9.99 | 99.7% |
![]() | $39.99 | Condition is New, CAT RP7500 502-3690 RP7500E 490-6491 7500 9375 Watt Generator Repair Gasket Kit, FREE SHIPPING | ![]() |
![]() | $35.99 | Top Pick! Condition is New, CAT RP7500 502-3690 RP7500E 490-6491 7500 9375 Watt Gas Generator Recoil Starter, shipping cost = $11.99 | ![]() |
![]() | $44.99 | Condition is New, CAT RP7500 502-3690 RP7500E 490-6491 7500 9375 Watt Gas Generator Carburetor, shipping cost = $9.99 | ![]() |
![]() | $51.95 | Condition is New, Carburetor For CAT RP7500 502-3690 RP7500E 490-6491 7500 9375 Watt Generators, shipping cost = $10.00 | 99.7% |
![]() | $64.99 | Condition is New, Motor Starter For CAT RP7500 502-3690 RP7500E 7500 9375 Watt Generator, shipping cost = $9.99 | 99.6% |
![]() | $89.99 | Condition is New, CAT RP7500 502-3690 RP7500E 490-6491 7500 9375 Watt Gas Generator AVR, shipping cost = $9.99 | ![]() |
![]() | $4299.99 | Top Pick! Condition is New, CATERILLAR CAT 9375 watts 13hp OHV Gas Generator propane lp dual fuel back up , shipping cost = $399.00 | 100.0% |
![]() | $5399.99 | Top Pick! Condition is New, CATERPILLAR CAT 9375 watts 13hp 7500W OHV Generator Natural Gas dual fuel hose, shipping cost = $399.00 | 100.0% |
![]() | $5499.99 | Condition is New, CATERPILLAR CAT 9375 watts 13hp Gas Generator hurricane home back up lithium EZ, shipping cost = $399.00 | 100.0% |

The Cat 502-3690 RP7500 Carbureted Gas Generator is a versatile and reliable power solution designed for various applications, especially in remote locations or during power outages. This generator, manufactured by Caterpillar Inc., is known for its robust construction and durable design, making it an ideal choice for heavy-duty use.
The generator boasts a powerful 7500-watt output, which can handle the energy demands of multiple appliances or tools simultaneously. Its carbureted engine, specifically a 3690 RP engine, is fuel-efficient and provides a stable power output. This engine is also relatively quieter than its counterparts, producing only 73 dBA of noise at 7 meters, ensuring minimal disturbance during operation.
The Cat 502-3690 RP7500 Carbureted Gas Generator comes equipped with a number of convenient features. It has a low oil shutdown system, which automatically shuts off the engine when oil levels are low, preventing damage to the engine. Additionally, it includes an hour meter that tracks operating hours for routine maintenance scheduling.
The generator has multiple outlets, including a 120V, 20A, 5-20R, 120/240V, 50A, 14-50R, and a 120/240V, 30A, TT-30R, allowing users to power various appliances and tools with ease. The generator also has a 10-gallon fuel tank, providing a runtime of approximately 11 hours at 50% load.
Designed for easy transportation, the generator has a wheel kit and a folding handle, making it portable and convenient to move from one location to another. Its durable steel frame and weatherproof canopy ensure that the generator can withstand various environmental conditions, making it suitable for outdoor use.
In summary, the Cat 502-3690 RP7500 Carbureted Gas Generator is a powerful, efficient, and portable generator that can handle heavy-duty applications with ease. Its quiet operation, multiple outlets, and durable design make it an excellent investment for those in need of a reliable backup power source or for use in remote locations.
The CAT 502-3690 RP7500 Carbureted Gas Generator is a popular choice for those in need of a reliable backup power source. Here are some pros and cons to consider before making a purchase:
Pros:1. Powerful: This generator can produce up to 7500 watts of surge power and 6250 watts of continuous power, making it suitable for powering large appliances and tools.
2. Versatile: It can be used for various applications, including home backup power, construction sites, and outdoor events.
3. Easy to Use: The carbureted engine is easy to start and requires minimal maintenance.
4. Portable: With its wheels and handle, this generator is easy to move around.
5. Fuel Efficient: It has a fuel tank capacity of 7.5 gallons and can run for up to 13 hours on a full tank.
Cons:1. Loud: This generator can be quite loud, producing around 72 dBA of noise.
2. Heavy: At 196 pounds, it can be difficult to move around without help.
3. Emission Levels: Carbureted engines produce higher emission levels compared to their diesel or electric counterparts.
4. Fuel Consumption: Compared to other types of generators, this model consumes more fuel.
5. Limited Power Outlets: It comes with only two 120V outlets and one 120/240V outlet, which may not be enough for all your power needs.
In conclusion, the CAT 502-3690 RP7500 Carbureted Gas Generator offers high power output, ease of use, and portability. However, it also comes with some drawbacks, such as noise levels, weight, emission levels, and fuel consumption. If you require a powerful generator for occasional use and are not concerned about the noise and emission levels, this generator could be a good choice for you. If you prioritize quiet operation, fuel efficiency, and a larger number of power outlets, you may want to consider other options, such as a diesel or electric generator. Ultimately, the decision depends on your specific power needs and preferences.
Details:
This item was previously owned but never used does not have original packaging still in good condition.
specifications slashgenerators:
- brand: Cat
- mpn: 502-3690
- power rating: 8, 100-9, 000 W
- connectors: 1x230 V
- noise level: 72 Db
- type: Power Generator
- power source: Gasoline
- assembly required: No
- features: Portable
- battery type: Lithium-ion
- upc: 815683020098
seller slashgenerators:
- # reviews: 5
- city: durham, north carolina
- rating: 100.0%
offer slashgenerators:
- availability: in stock
- best offers: true
- started: february 17, 2026
- options: seller-arranged-local-pickup
- prices: $4299.99–$5499.99
- item condition: New
- in stock #: 5
- sold #: 10
returns slashgenerators:
- policy: no returns
general slashgenerators:
- category: Home & Garden > Yard, Living > Outdoor Power Equipment > Generators
shipping slashgenerators:
payments slashgenerators:
- wallet: apple-pay
- other
- credit card: diners-club
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