ARCTIC CAT 6375BR Idler Wheel 0104-403 6.375

( Brand: Arctic Cat ), ( Manufacturer Part Number: 6375BR ), ( Part Type: Idler Wheel ), ( Country Of Origin: United States )

Review ARCTIC CAT Snowmobile Idler Wheel Model's 6.375 Inch Dia fits 1973-94

The Arctic Cat 6375BR 0104-403 Idler Wheel is a precision-engineered component designed exclusively for Arctic Cat snowmobiles manufactured between the model years 1973 and 1994, specifically tailored to the 6375 series. This durable idler wheel plays a critical role in maintaining optimal tension and alignment within the drive system, ensuring smooth and reliable operation of the snowmobile s track mechanism. Crafted from high-quality, heat-treated steel, the wheel is built to withstand the harshest winter conditions, extreme temperatures, and the constant stress of off-piste riding, making it a dependable choice for both recreational enthusiasts and seasoned riders. The idler wheel features a robust, reinforced design with a hardened bearing surface, allowing it to pivot effortlessly while minimizing friction and wear on the track and other drivetrain components. Its precise fitment ensures that the track remains properly tensioned, reducing the risk of slippage, premature wear, or catastrophic failure during high-speed maneuvers or heavy loads. Whether navigating deep powder, icy trails, or rough terrain, this idler wheel delivers consistent performance, helping to extend the lifespan of the entire drivetrain assembly. Perfect for restorers, collectors, or riders seeking to upgrade their vintage Arctic Cat, this genuine OEM part guarantees compatibility and reliability, ensuring that your snowmobile operates at its peak efficiency for years to come.

### **Pros and Cons of buying a Arctic Cat 6375BR 0104-403 Idler Wheel (1973 94 6.375 Models)**

#### **Pros**

1. **Direct Compatibility** This idler wheel is specifically designed for Arctic Cat 6.375-inch track models from 1973 to 1994, ensuring a perfect fit without modification. It is part of the original equipment manufacturer (OEM) line, which means it meets the manufacturer s specifications for performance and durability.

2. **High-Quality Construction** Arctic Cat components are known for their robust build quality, using materials and engineering that align with the brand s reputation for reliability in snowmobiles. The idler wheel is likely made from durable steel or reinforced plastic, designed to withstand the stresses of off-track use.

3. **Extended Lifespan** As an OEM or aftermarket part from a reputable brand, this idler wheel should last significantly longer than generic or low-quality replacements. Properly maintained, it can endure thousands of hours of use, reducing the need for frequent replacements.

4. **Ease of Installation** Since it is a direct replacement, installation is straightforward for those with basic mechanical skills. Most users can replace the idler wheel without specialized tools, though some may require a helper to secure the track properly.

5. **Performance Benefits** A well-functioning idler wheel ensures smooth track engagement, reducing wear on other components like the drive sprocket and track links. This can improve overall snowmobile performance, handling, and fuel efficiency.

6. **Warranty Coverage** If purchased from an authorized dealer or directly from Arctic Cat, this part may come with a warranty, providing peace of mind against defects in materials or workmanship.

7. **Availability of Spare Parts** Arctic Cat parts are widely available through dealers, online retailers, and specialty stores. This makes it easier to source additional components if needed in the future.

---

#### **Cons**

1. **Cost** Arctic Cat parts, especially OEM or high-quality aftermarket items, are typically more expensive than generic or third-party alternatives. The price may be a significant investment for budget-conscious buyers.

2. **Potential Overkill for Light Use** If the snowmobile is used infrequently or primarily on groomed trails with minimal off-track use, a high-end idler wheel may not be necessary. In such cases, a more affordable replacement could suffice.

3. **Limited Customization** Unlike some aftermarket parts, this idler wheel is not designed for performance upgrades (e.g., lighter weight or reinforced materials for aggressive riding). It is a functional replacement rather than a custom component.

4. **Installation Challenges for Beginners** While straightforward, replacing an idler wheel requires careful alignment and tensioning of the track. Inexperienced riders or those unfamiliar with snowmobile maintenance might struggle with proper installation, potentially leading to premature wear or track misalignment.

5. **Depreciation** Like all mechanical parts, idler wheels degrade over time. Even high-quality components will eventually wear out, especially in harsh conditions, requiring eventual replacement.

6. **Dependence on Arctic Cat s Support** If issues arise (e.g., a defect or compatibility problem), resolving them may require contacting Arctic Cat s customer service, which could involve wait times or limited local support depending on the region.

---

### **Conclusion**

The Arctic Cat 6375BR 0104-403 idler wheel is a **high-quality, reliable, and directly compatible** replacement for 1973 94 6.375-inch track models. It offers long-term durability, ease of installation, and performance benefits that justify its cost for serious riders or those seeking OEM-level parts. However, the higher price point and potential overkill for light-use scenarios may make it less ideal for casual riders or those on a tight budget.

For most owners who prioritize longevity, performance, and brand consistency, this part is a **strong recommendation**. If cost is a major concern, a thorough comparison with third-party alternatives (while ensuring compatibility and quality) may be worthwhile. Always verify the part s fitment and condition before purchasing to avoid issues.

- You need a direct OEM replacement for optimal performance.

- Your snowmobile sees regular, demanding use (off-track, aggressive riding).

- You value Arctic Cat s reputation for durability and support.

- Your budget is limited, and you re willing to research lower-cost but compatible parts.

- The snowmobile is used sporadically or primarily on groomed trails.

- You re unsure about installation and prefer a simpler replacement process.

Details:

1973 Formula11. 1973 EXT - UNDERCARRIAGE. 1973 El Tiger - UNDERCARRIAGE. 1981 JAG L/T - UNDERCARRIAGE EXTENSION.

part #: 6375br prices

• $29.99-$52.95

specifications snowmobileshocksoi:

• for makes: Arctic-cat, Arctic
• for years: 1973-94
• brand: Arctic Cat
• mpn: 6375br
• part type: Idler Wheel
• country of origin: United States

general snowmobileshocksoi:

• Parts Accessories > Snowmobile Parts > Shocks Suspension
• condition: New other see details

payments snowmobileshocksoi:

• other
• credit card: Visa
• wallet: Paypal

returns snowmobileshocksoi:

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

seller snowmobileshocksoi:

• rating: 99.9%
• city: Hinckley, Minnesota
• # reviews: 15244

shipping snowmobileshocksoi:

• transit: 3-6 Days
• carrier: USPS
• class: Standard, Expedited
• cost: $10.60
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail, USPS Priority Mail Express

offer snowmobileshocksoi:

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

Arctic Cat 6375BR Is Similar To:

• 1 Sm-08216 Spi Left Side Upper Arctic Cat Snow Replaces 703624231385 (31.1% similar) Shipping in continental us is free. We branched out into specific parts people need to keep their machines going. After seeing that success forward was born. Many other companies just put up what they think the parts fit. More excess inventories were hunted down and sold...(June 24th, 2018)
• 3703-343 Arctic Cat Fox Float 3 (28.8% similar) These shocks will fit other sleds with 18 inch. I am selling a new take off set of Arctic Cat fox float 3, shocks 18 inch w pump these came my 2015 Zr 6000 before it was ridden and are in like condition with little to no indications use, comes air. These shocks will fit Arctic Cat Zr, XFI, m and ...(March 12th, 2017)
• Arctic Rear Suspension Shock Efi Vev 500 Mountain 01-2002 600 Cat 570 (17.6% similar) You can also leave us a message at. Shipping charges listed above apply to the continental us...(November 11th, 2014)
• 500 Firecat Models Shock 800 Arctic Cat 700 01-2008 600 Sabercat Suspension (27.3% similar) When purchasing parts from motor head zone. 23 complex rear suspension shock gas type gas position rear eye length open eye length close eye diameter top. Shipping charges listed above apply to the continental us. You can also leave us a message at...(September 6th, 2014)
• 0102-086 Arctic Cat 22 Vintage (27.5% similar) A pack of 22 vintage nos, oem Arctic Cat track cleats. These were used on the following model's: part number: 0102-086CLEAT,CHANNEL fl 7/1 6X11 check pricing replaces panther - undercarriage and TRACK1978 cheetah TRACK1977 TRACK1976 TRACK1975 pantry front frame, seat TRACK1974 track, fuel tank ...(November 11th, 2017)
• 0103-020 Arctic Cat Vintage Nos Rubber Ski Bumper Ext Lynx Panther (26.2% similar) Rubber is still very flexible, not dry rotted. A vintage nos, oem Arctic Cat rubber ski bumper. This is for early model's. Great hard to find parts for any restore project. These were used on and will fit the following model's: 1968 Arctic Cat panther cougar - ski STEERING 1968 STEERING1969 ...(November 4th, 2018)
• 0103-035 Arctic Cat Nos Vintage Snowmobile Ski Leaf Spring Cheetah Pan (41.6% similar) They have small differences in thickness. Check pictures to make sure you are OK with condition before buying. If this listing is for used parts. They part number shows to FIT1973 Arctic Cat cheetah - SKI1973 panther puma SKI1974 340 CID lynx ii panther Wankel 295 a b VIP SKI1975 pantry ski measure ...(April 6th, 2018)
• 0103-068 Arctic Cat 1 Used (26.7% similar) If listing is for new old stock parts. They are normally dirty so expect them to have some grease, grime and or rust on. They may have scratches, dust and or minor rust. Will get parts as pictured. Check pictures to make sure you are OK with condition before buying. If this listing is for used parts...(January 29th, 2018)
• 0103-101 Arctic Cat Vintage Spring Slide Saddle Nos El Tigre Jag (33.6% similar) Will fit the following model's: part number: 0103-101SADDLE, spring slide - check pricing 1992 super jag SKI1991 mountain Cat SKI1990 deluxe SKI1989 340 panther 440 f c SKI1988 SKI1987 SKI1986 SKI1985 pantry SKI1984 el tiger SKI1981 l es west SKI1980 a 2000 3000 lynx single twin electric start ...(December 23rd, 2018)
• 0103-114 Arctic Cat 1 Used (26.7% similar) If listing is for new old stock parts. They may have scratches, dust and or minor rust. Check pictures to make sure you are OK with condition before buying. They are normally dirty so expect them to have some grease, grime and or rust on. 1 good used vintage Arctic Cat snowmobile ski leaf spring ...(January 28th, 2018)
• Chrome 0103-125 76 Shocks Arctic Vintage Cat (16.3% similar) These are new in original packaging. Also the replacements for 1975 z's. Up for your consideration is a pair of new chrome shocks. These are original equipment for 76 z, 76 cross country and 76 pantry's...(October 6th, 2014)