This is a A-663K8 Micro-Rib V-Belt (66.3") PN: 663K8Main Description As Following : A-663K8 Micro-Rib V-Belt (66.3") P.N: 663K8 8 Rib X 66.3 K Micro Rib Polyester CordColor: BlackLength: 66.3Material: Polyester CordMetric Code: 8PK1684Number Of Ribs: 8Outside Length: 66.93"Pitch Length: 66.3"Thickness: 0.18Type: K Micro RibWidth: 8 Rib Replaces: A-R123459 JOHN DEERE , A-SU22140 JOHN DEERE , Crossed From: HCR123459 , , K080663 GATES , A-SU22140 JOHN DEERE , 4080663 GOODYEAR , 5080663 DAYCO , 8PK1682 A & I METRIC BELTS , 8PK1683 A & I METRIC BELTS , 8PK1684 A & I METRIC BELTS , 8PK1685 A & I METRIC BELTS , 8PK1686 A & I METRIC BELTS , 84229205 CASE-IH Found in Section & Models : Cooling Systems > Belts: Alt, Fan, Steering, Water Pump, Case-IH TRACTOR: PUMA 125 (Main Drive 1682.5mm), Case-IH TRACTOR: PUMA 130 (Main Drive 1682.5mm), Case-IH TRACTOR: PUMA 140 (Main Drive 1682.5mm), Case-IH TRACTOR: PUMA 145 (Main Drive 1682.5mm), Case-IH TRACTOR: PUMA 150 (Main Drive 1682.5mm), Case-IH TRACTOR: PUMA 155 (Main Drive 1682.5mm), Case-IH TRACTOR: PUMA 160 (Main Drive 1682.5mm), Case-IH TRACTOR: PUMA 165 (Main Drive 1682.5mm), Case-IH TRACTOR: PUMA 1654 (Main Drive 1682.5mm), Case-IH TRACTOR: PUMA 1804 (Main Drive 1682.5mm), Industrial Belts > K-Poly Belt, (Miscellaneous) (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : 8 Rib X 66.3" K Micro Rib Polyester Cord Color: Black Length: 66.3" Material: Polyester Cord Metric Code: 8PK1684 Number Of Ribs: 8 Outside Length: 66.93" Pitch Length: 66.3" Thickness: 0.18" Type: K Micro Rib Width: 8 Rib