JOHN DEERE TRACTORS:
• John Deere 7600/7610/7700/7710/7800/7810 6076 PowerTech 7.6L Diesel (1996-2003)
• John Deere 9100/9200/9300/9400 6081 PowerTech 8.1L Diesel (1997-2002)
JOHN DEERE COMBINES:
• John Deere 9510/9550/9610/9650/9660 6081 PowerTech 8.1L Diesel (1997-2006)
• John Deere CTS/CTSII/T550/T560/T660/T670 6068/6081 6.8/8.1L Diesel (2000-2014)
• John Deere C670/W550/W650/W660 6068 PowerTech 6.8L Diesel (2007-2016)
JOHN DEERE MOTOR GRADERS:
• John Deere 770C/770CH/770D/772CH/772D 6076/6081 7.6/8.1L Diesel (1996-2007)
• John Deere 870D/872D/872G 6068 PowerTech 6.8L Diesel (2004-2016)
JOHN DEERE SPRAYERS:
• John Deere 4700/4710 6081 PowerTech 8.1L Diesel (1999-2006)
JOHN DEERE HARVESTERS:
• John Deere 1270D/1270E/1470D/1470E 6068 PowerTech 6.8L Diesel (2004-2015)
• John Deere 9970/9976/9986 6081 PowerTech 8.1L Diesel (1998-2006)
JOHN DEERE CONSTRUCTION:
• John Deere 710D/530B 6068/6081 6.8/8.1L Diesel (1998-2005)
IMPORTANT:
300 inch-pound tension rating — sits between RE518097 (200 in-lb) and RE57498 (400 in-lb). Using the wrong tension rating is the #1 ordering mistake with JD belt tensioners and will cause belt slip or bearing damage. Supersedes RE37981. Cross-references New Holland 86013886.
Covers 7600/7700/7800 series tractors, 9100-9400 4WD tractors, 9000 series combines, T-series European combines, motor graders, forestry equipment, and cotton pickers. Fits 6076, 4045, 6068, 6081 PowerTech engines.
Failure symptoms: belt squeal, alternator undercharging, water pump slip. Replace belt with tensioner.
⚠️ Verify 300 in-lb rating on your original tensioner before ordering.
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