Hello to all H1 experts! I am going to my mechanic next month for fluid changes. I need your input on which is the best brand of fluid to use on 1. Engine oil
2.transmission fluid
3. Tranfercase fluid
Your input will trully be appreciated. Thanks everyone!
Preventive maintenance
- rex
- CHC Navigator
- Posts: 72
- Joined: Mon Dec 19, 2011 11:41 pm
- Location: Prince Albert, SK
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- Roy
- CHC Trail SuperGuide
- Posts: 1933
- Joined: Tue Dec 29, 2009 8:21 pm
- Location: Stratford,Ontario
Re: Preventive maintenance
synthetic is nice but too pricey,
15w40 Rotella,
dext11,
and Lucus 85w140 gear oil
15w40 Rotella,
dext11,
and Lucus 85w140 gear oil
99 Wagon
5.9 Cummins 12 valve mech. Stocking most parts to fix your H1
41.5-13.5 R16.5 Pitbull Rockers,
Auburn lockers front and rear
Full custom underbody protection
3" body lift
4" side rock tubes
12100 rear cv shafts
5.9 Cummins 12 valve mech. Stocking most parts to fix your H1

41.5-13.5 R16.5 Pitbull Rockers,
Auburn lockers front and rear
Full custom underbody protection
3" body lift
4" side rock tubes
12100 rear cv shafts
519-272-1761 
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- Hollywood
- Club Member
- Posts: 26
- Joined: Thu Dec 27, 2012 10:07 pm
- Location: Calgary AB
Re: Preventive maintenance
I usually use 15w40 Rotella .