If you’re searching for a 500 x 1100 radiator replacement, this guide highlights five reliable options that fit common 500-class ATVs and UTVs. Each product is chosen for a specific rider type—whether you need all-around durability, easy installation, or heavy-duty cooling for rugged trails. The following table summarizes the key picks to help you compare at a glance.
| Product | Best For | Core Size (approx.) |
|---|---|---|
| labwork Radiator Replacement for Honda Foreman 500 | Honda Foreman/ Rancher owners needing a direct fit | Standard 500 x 1100-like profile |
| Caltric Radiator for Honda Trx500Fa Foreman Rubicon 500 | Budget-minded Honda Rubicon owners | Compact 500-series core |
| NICHE Radiator for Polaris Sportsman 400–570 | Polaris Sportsman with 500-class engine | Compact to mid-size core |
| Radiator 2022-Up for Cforce 400/500 (CF500AZ) | Modern ATV with 9DQV-181100-3000 fit | Standard 500-series core |
| Caltric Radiator for Polaris Sportsman 500 RSE | Older Sportsman 500 models needing replacement | Typical 500 class core |
Labwork Radiator Replacement for Honda Foreman 500
Best for Honda Foreman 500 and Rancher 420 owners needing a direct-fit replacement. This unit is designed as a replacement for part number 19010-HP5-601 with straightforward installation guidance. It’s suitable for riders who want a simple swap without custom fabrication, especially when maintaining original cooling performance is a priority.
- Fitment: Replacement for Honda Foreman 500 and Rancher 420 series.
- Part compatibility: 19010-HP5-601.
- Installation: Easy to install with professional guidance recommended.
Best for: Honda ATV users seeking a plug-and-play radiator that aligns with OEM dimensions. Caution: Verify exact model year compatibility before purchase.
Caltric Radiator for Honda Trx500Fa Foreman Rubicon 500
Better for Honda Rubicon 500 4×4 owners needing a reliable, cost-conscious replacement. This radiator is listed for multiple Foreman Rubicon variants across 2005–2014 and related models, aligning with part number 19010-HN2-A21. It’s a practical choice when replacement parts need to maintain factory-fit dimensions without premium branding.
- Best for: Honda Foreman Rubicon 500 4×4 owners.
- Includes: 1 radiator per order.
- Limitation: Check compatibility with exact year and sub-model for a precise fit.
Why chosen: Clear compatibility range and value-oriented for older Rubicon generations.
NICHE Radiator for Polaris Sportsman 400–570
Best for Polaris Sportsman models spanning multiple generations, including 450, 500, and 570 engines. This radiator supports several OEM part numbers (1241477, 1240520, 1240305, 1240152) and offers a robust core with 26mm tubes and a 318x300x26mm core footprint. It’s suitable for riders who want broad compatibility with Polaris platforms while maintaining core cooling efficiency.
- Best for: Polaris Sportsman 500 family and 570 variants.
- Core size details: 26mm tubes; 318mm x 300mm core area.
- Limitation: Ensure the exact OEM part match to avoid fit issues on older builds.
Why chosen: Wide compatibility across several Sportman generations helps reduce part hunting time for Polaris owners.
Radiator 2022-Up for Cforce 400/500 (CF500AZ)
Best for newer CFForce models, specifically 2022 and newer CF400AZ/CF500AZ variants. It features a heavy-duty aluminum core with reinforced fins for efficient cooling under demanding conditions. The unit uses precision-welded aluminum tanks and corrosion-resistant materials, aiming for long-lasting reliability in challenging off-road environments.
- Best for: 2022+ CFForce 400/500 ATV owners.
- Cooling: Aluminum core with reinforced fins.
- Limitation: Check compatibility with the exact model code 9DQV-181100-3000 or 9DQV-181000-3000 before ordering.
Why chosen: Modern model compatibility and durable construction suit riders who push their machines on rugged trails.
Caltric Radiator for Polaris Sportsman 500 RSE 1999
Best for older Polaris Sportsman 500 RSE and related 1996–1999 models needing a standard replacement radiator. The listing includes several compatible 500-series variants and part number 1240015. This option suits riders maintaining classic Sportsman configurations where OEM compatibility is essential.
- Best for: Polaris Sportsman 500 RSE 1999 and similar older 500 models.
- Includes: 1 radiator per order.
- Limitation: Verify exact year and model alignment to ensure proper mounting and hose connections.
Why chosen: Clear applicability to older Sportsman platforms and straightforward compatibility checks.
Buying Guide: Key Considerations for 500 X 1100 Radiator Replacements
What matters most: fitment and core design
Start with exact model compatibility. Radiators show fitment for specific makes, years, and sub-models. Core size and tube count affect cooling efficiency, with thicker cores typically offering better heat dissipation.
Material and construction
Aluminum cores and tanks are common for durability and lighter weight. Look for corrosion-resistant alloys and welded constructions that resist off-road abuse and mud exposure.
Installation and serviceability
Choose units that claim straightforward installation and include mounting hardware or clear guidance. Some replacements require professional guidance, especially for non-standard models or complex hoses.
Warranty and support considerations
While the listings above provide basic product details, verify any warranty terms and return policies with the seller to protect your replacement investment.
Practical questions to guide your choice
- Which model year and sub-model is your ATV or UTV? Does the part number or OEM cross-reference match your vehicle?
- Do you need a direct OEM-style fit or a more universal replacement that offers broader compatibility?
- Is weight a concern for your build, or is maximum cooling performance the priority?
- Are there installation resources or professional guidance available if you’re not comfortable with a swap?
How to compare these options quickly
- Direct Honda fitment vs. multi-brand compatibility
- Aluminum core with high cooling efficiency vs. standard cores
- Newer model compatibility (CFForce 2022+) vs. older Sportsman/RSE variants
- Budget-friendly options vs. brand-name or OEM-style replacements
FAQ
- What does 500 x 1100 refer to in radiators?
It indicates a radiator with approximately 500 mm height and 1100 mm width footprint, used as a general guide for fitment on 500-class engines. - Will a 500 x 1100 radiator fit my ATV if the core size differs slightly?
Not always. Small deviations in core size can affect mounting points, hose connections, and overall fitment. Always confirm OEM part numbers and dimensions with the seller. - Is it better to choose aluminum or copper-brass radiators for ATVs?
Aluminum radiators are lighter and resist corrosion, which is advantageous for off-road use. Copper-brass variants are heavier and less common in modern ATVs. - Do these radiators come pre-assembled with caps or hoses?
Most listings show radiators as replacement cores; some include a radiator cap. Verify what is included in the product description. - Can I install a generic radiator on any 500-class ATV?
Not always. Fitment depends on mounting points, hose connections, and core dimensions. Always check the exact model-year compatibility. - Should I have a professional install the radiator?
Professional installation is suggested for complex routes or if you are unsure about the cooling system’s integrity after replacement.