A-R505186-AI Belt, Fan
A-R505186-AI Belt, Fan
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One New Aftermarket Replacement Fan Belt Fits John Deere Tractors and PowerTech Engines
This K-Poly V-belt (poly ribbed/micro-rib style) serves as the engine cooling fan drive belt on Fits John Deere 6603 tractors and PowerTech 4045 (4.5L) and 6068 (6.8L) diesel engines, including genset power unit applications. It keeps the cooling fan spinning at the correct speed to maintain proper engine operating temperature.
Specifications
- Belt Type: K-Poly V (Micro Rib Poly, 8-rib)
- Outside Circumference: 66.25 in (1682.75 mm)
- Top Width: 1.12 in
- Belt Depth: 0.17 in (4.318 mm)
- Belt Section: 8/K (also known as 655K8)
Compatible Models
Fits John Deere Tractors: 6603
Fits John Deere PowerTech Engines: 4045 (4.5L), 6068 (6.8L) -- including GENSET power unit configurations
Replaces Part Number(s):
R505186, A-R505186
Note: Fits John Deere OEM number R505186 has been superseded by T428692. This aftermarket replacement fits original-design applications.
Aftermarket Interchange Numbers
655K8 (A&I Products / A-R505186), P-R505186 (Farm and Turf Products), MCRV16545 (V-Belt Guys)
New aftermarket replacement part - not remanufactured, not used.
