JOHN DEERE TRACTORS:
• John Deere 5210/5310/5410/5510/5420/5520 4045 PowerTech 4.5L Diesel (1999-2005)
• John Deere 5425/5525/5625/5725 4045 PowerTech 4.5L Diesel (2005-2012)
• John Deere 6100D/6110D/6115D/6125D/6130D/6140D 4045 PowerTech 4.5L Diesel (2008-2014)
• John Deere 9100/9200/9300/9400 6081 PowerTech 8.1L Diesel (1997-2002)
• John Deere 9120/9220/9320/9420/9520/9620 6081 PowerTech 8.1L Diesel (2002-2007)
JOHN DEERE BACKHOE LOADERS:
• John Deere 310G/310SG/410G/710G 4045 PowerTech 4.5L Diesel (2001-2006)
JOHN DEERE CRAWLER DOZERS:
• John Deere 450H/450J/550H/550J/650H/650J 4045/6068 PowerTech 4.5/6.8L Diesel (1998-2009)
• John Deere 700J/750J/850J 6068 PowerTech 6.8L Diesel (2004-2012)
JOHN DEERE COMBINES:
• John Deere 9450/9550 6081 PowerTech 8.1L Diesel (1998-2003)
JOHN DEERE SKID STEERS:
• John Deere 260/270 4045 PowerTech 4.5L Diesel (2001-2006)
JOHN DEERE MOTOR GRADERS:
• John Deere 670D/672D 6068 PowerTech 6.8L Diesel (2003-2010)
IMPORTANT:
200 inch-pound tension rating — do NOT substitute RE68715 (300 in-lb) or RE57498 (400 in-lb). Wrong tension rating causes belt slip or bearing failure. Supersedes RE68716, RE70535, RE58852, RE70536.
Fits 4045/6068/6081 PowerTech engines across tractors, combines, dozers, excavators, backhoes. Covers 5000 series, 6100D series, 9000 4WD, 310G/410G backhoes, 450-650 dozers, 9450/9550 combines.
Failure symptoms: belt squeal, alternator undercharging, water pump slip. Replace belt with tensioner.
⚠️ Match tension rating — stamped on original tensioner.
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