- Make
- RAM
- Model
- 3500 Big Horn 6.4 4WD
- Engine
- P
- Year
- 2021
Engine (P)
Recommendation:
Capacity
1.74 (gal)
Notes
- a. Service Indicator: oil change interval varies with driving conditions. Maximum 8000 miles;12 months.
Transfer box
Recommendation:
Capacity
0.476 / 0.528 / 0.581 / 0.66 / 1.06 / 1.11 / 1.35 / 1.37 / 1.59 / 1.64 / 1.8 / 2.25 (gal)
(b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q)Notes
- b. Differential refill, 4.2 litres
- c. Gearbox refill, 6.8 litres
- d. Differential refill; Without limited slip differential (Trac-Rite), 2.2 litres
- e. Differential refill; Without limited slip differential (Trac-Rite), 2.3 qt
- f. Differential refill; With limited slip differential (Trac-Rite), 2.0 litres
- g. Gearbox refill, 6.2 litres
- h. Transfer box refill, 1.8 litres
- i. Differential refill, 2.5 litres
- j. Differential refill; Without limited slip differential (Trac-Rite), 4.2 litres
- k. Differential refill; With limited slip differential (Trac-Rite), 4.0 litres
- l. Differential refill, 6.0 litres
- m. Gearbox refill, 8.5 litres
- n. Gearbox refill, 5.2 litres
- o. Differential refill, 6.8 litres
- p. Differential refill, 5.1 litres
- q. Transfer box refill, 1.9 qt
Transmission (Manual)
Recommendation:
Refer to owner's manual
Capacity
0.476 / 0.528 / 0.581 / 0.66 / 1.06 / 1.11 / 1.35 / 1.37 / 1.59 / 1.64 / 1.8 / 2.25 (gal)
(r, s, t, u, v, w, x, y, z, ba, bb, bc, bd, be, bf)Notes
- r. Differential refill, 4.2 litres
- s. Gearbox refill, 6.8 litres
- t. Differential refill, 6.0 litres
- u. Differential refill, 6.8 litres
- v. Differential refill; Without limited slip differential (Trac-Rite), 2.2 litres
- w. Differential refill; Without limited slip differential (Trac-Rite), 2.3 qt
- x. Differential refill; With limited slip differential (Trac-Rite), 2.0 litres
- y. Gearbox refill, 6.2 litres
- z. Gearbox refill, 5.2 litres
- ba. Transfer box refill, 1.8 litres
- bb. Gearbox refill, 8.5 litres
- bc. Differential refill, 5.1 litres
- bd. Differential refill, 2.5 litres
- be. Differential refill; Without limited slip differential (Trac-Rite), 4.2 litres
- bf. Differential refill; With limited slip differential (Trac-Rite), 4.0 litres
Transmission (Automatic)
Recommendation:
Capacity
1.64 - 4.23 (gal)
(bg, bh, bi, bj)Notes
- bg. Gearbox refill after overhaul, 14.0 - 16.0 litres
- bh. Gearbox refill, 6.2 litres
- bi. Gearbox refill after overhaul, 14.8 - 16.9 qt
- bj. Gearbox refill, 6.5 qt
Transmission (Automatic)
Recommendation:
Capacity
2.25 / 2.38 (gal)
(bk, bl, bm, bn)Notes
- bk. Gearbox refill, 8.5 litres
- bl. Gearbox refill after overhaul, 9.0 litres
- bm. Gearbox refill after overhaul, 9.5 qt
- bn. Gearbox refill, 9.0 qt
- bo. Alternative recommendations: ATF ZEF LFG9
Transmission (Automatic)
Recommendation:
Capacity
1.8 / 3.43 (gal)
(bp, bq, br, bs)Notes
- bp. Gearbox refill after overhaul, 13.0 litres
- bq. Gearbox refill after overhaul, 13.7 qt
- br. Gearbox refill, 6.8 litres
- bs. Gearbox refill, 7.2 qt
Differential - rear
Recommendation:
Capacity
0.476 / 0.528 / 0.581 / 0.66 / 1.06 / 1.11 / 1.35 / 1.37 / 1.59 / 1.64 / 1.8 / 2.25 (gal)
(bt, bu, bv, bw, bx, by, bz, ca, cb, cc, cd, ce, cf, cg, ch, ci)Notes
- bt. Differential refill; Without limited slip differential (Trac-Rite), 2.2 litres
- bu. Differential refill; Without limited slip differential (Trac-Rite), 2.3 qt
- bv. Differential refill; With limited slip differential (Trac-Rite), 2.0 litres
- bw. Gearbox refill, 5.2 litres
- bx. Transfer box refill, 1.8 litres
- by. Differential refill; Without limited slip differential (Trac-Rite), 4.2 litres
- bz. Differential refill; With limited slip differential (Trac-Rite), 4.0 litres
- ca. Gearbox refill, 6.8 litres
- cb. Differential refill, 6.0 litres
- cc. Gearbox refill, 8.5 litres
- cd. Differential refill, 2.5 litres
- ce. Differential refill, 5.1 litres
- cf. Gearbox refill, 6.2 litres
- cg. Differential refill, 6.8 litres
- ch. Differential refill, 4.2 litres
- ci. Differential refill, 6.4 qt
Differential - rear
Recommendation:
Capacity
0.476 / 0.528 / 0.581 / 0.66 / 1.06 / 1.11 / 1.35 / 1.37 / 1.59 / 1.64 / 1.8 / 2.25 (gal)
(cj, ck, cl, cm, cn, co, cp, cq, cr, cs, ct, cu, cv, cw, cx, cy)Notes
- cj. Transfer box refill, 1.8 litres
- ck. Differential refill, 5.1 litres
- cl. Gearbox refill, 6.8 litres
- cm. Differential refill, 4.2 litres
- cn. Gearbox refill, 8.5 litres
- co. Gearbox refill, 5.2 litres
- cp. Gearbox refill, 6.2 litres
- cq. Differential refill, 6.8 litres
- cr. Differential refill, 6.0 litres
- cs. Differential refill; Without limited slip differential (Trac-Rite), 2.2 litres
- ct. Differential refill; Without limited slip differential (Trac-Rite), 2.3 qt
- cu. Differential refill; With limited slip differential (Trac-Rite), 2.0 litres
- cv. Differential refill; Without limited slip differential (Trac-Rite), 4.2 litres
- cw. Differential refill; With limited slip differential (Trac-Rite), 4.0 litres
- cx. Differential refill, 2.5 litres
- cy. Differential refill, 4.4 qt
Differential - rear
Recommendation:
Capacity
0.476 / 0.528 / 0.581 / 0.66 / 1.06 / 1.11 / 1.35 / 1.37 / 1.59 / 1.64 / 1.8 / 2.25 (gal)
(cz, da, db, dc, dd, de, df, dg, dh, di, dj, dk, dl, dm, dn, do, dp)Notes
- cz. Differential refill, 5.1 litres
- da. Transfer box refill, 1.8 litres
- db. Differential refill, 6.0 litres
- dc. Differential refill; Without limited slip differential (Trac-Rite), 4.2 litres
- dd. Differential refill; With limited slip differential (Trac-Rite), 4.0 litres
- de. Differential refill; Without limited slip differential (Trac-Rite), 2.2 litres
- df. Differential refill; Without limited slip differential (Trac-Rite), 2.3 qt
- dg. Differential refill; With limited slip differential (Trac-Rite), 2.0 litres
- dh. Gearbox refill, 5.2 litres
- di. Gearbox refill, 6.2 litres
- dj. Differential refill, 6.8 litres
- dk. Differential refill, 4.2 litres
- dl. Gearbox refill, 6.8 litres
- dm. Differential refill, 2.5 litres
- dn. Gearbox refill, 8.5 litres
- do. Differential refill; Without limited slip differential (Trac-Rite), 4.4 qt
- dp. Differential refill; With limited slip differential (Trac-Rite), 4.2 qt
Differential - front
Recommendation:
Capacity
0.476 / 0.528 / 0.581 / 0.66 / 1.06 / 1.11 / 1.35 / 1.37 / 1.59 / 1.64 / 1.8 / 2.25 (gal)
(dq, dr, ds, dt, du, dv, dw, dx, dy, dz, ea, eb, ec, ed, ee, ef)Notes
- dq. Differential refill, 5.1 litres
- dr. Gearbox refill, 6.8 litres
- ds. Gearbox refill, 5.2 litres
- dt. Differential refill, 4.2 litres
- du. Differential refill; Without limited slip differential (Trac-Rite), 2.2 litres
- dv. Differential refill; Without limited slip differential (Trac-Rite), 2.3 qt
- dw. Differential refill; With limited slip differential (Trac-Rite), 2.0 litres
- dx. Transfer box refill, 1.8 litres
- dy. Gearbox refill, 8.5 litres
- dz. Differential refill, 2.5 litres
- ea. Differential refill; Without limited slip differential (Trac-Rite), 4.2 litres
- eb. Differential refill; With limited slip differential (Trac-Rite), 4.0 litres
- ec. Gearbox refill, 6.2 litres
- ed. Differential refill, 6.8 litres
- ee. Differential refill, 6.0 litres
- ef. Differential refill; With limited slip differential (Trac-Rite), 2.1 qt
Differential - front
Capacity
0.476 / 0.528 / 0.581 / 0.66 / 1.06 / 1.11 / 1.35 / 1.37 / 1.59 / 1.64 / 1.8 / 2.25 (gal)
(eg, eh, ei, ej, ek, el, em, en, eo, ep, eq, er, es, et, eu, ev)Notes
- eg. Differential refill, 2.5 litres
- eh. Differential refill, 6.8 litres
- ei. Gearbox refill, 8.5 litres
- ej. Transfer box refill, 1.8 litres
- ek. Differential refill; Without limited slip differential (Trac-Rite), 4.2 litres
- el. Differential refill; With limited slip differential (Trac-Rite), 4.0 litres
- em. Differential refill, 6.0 litres
- en. Differential refill, 5.1 litres
- eo. Gearbox refill, 6.2 litres
- ep. Differential refill, 4.2 litres
- eq. Differential refill; Without limited slip differential (Trac-Rite), 2.2 litres
- er. Differential refill; Without limited slip differential (Trac-Rite), 2.3 qt
- es. Differential refill; With limited slip differential (Trac-Rite), 2.0 litres
- et. Gearbox refill, 6.8 litres
- eu. Gearbox refill, 5.2 litres
- ev. Differential refill, 5.4 qt
Differential - rear
Recommendation:
Capacity
0.476 / 0.528 / 0.581 / 0.66 / 1.06 / 1.11 / 1.35 / 1.37 / 1.59 / 1.64 / 1.8 / 2.25 (gal)
(ew, ex, ey, ez, fa, fb, fc, fd, fe, ff, fg, fh, fi, fj, fk, fl)Notes
- ew. Differential refill, 4.2 litres
- ex. Gearbox refill, 6.8 litres
- ey. Differential refill; Without limited slip differential (Trac-Rite), 2.2 litres
- ez. Differential refill; Without limited slip differential (Trac-Rite), 2.3 qt
- fa. Differential refill; With limited slip differential (Trac-Rite), 2.0 litres
- fb. Gearbox refill, 5.2 litres
- fc. Differential refill, 6.0 litres
- fd. Differential refill, 5.1 litres
- fe. Differential refill, 6.8 litres
- ff. Gearbox refill, 6.2 litres
- fg. Differential refill, 2.5 litres
- fh. Transfer box refill, 1.8 litres
- fi. Gearbox refill, 8.5 litres
- fj. Differential refill; Without limited slip differential (Trac-Rite), 4.2 litres
- fk. Differential refill; With limited slip differential (Trac-Rite), 4.0 litres
- fl. Differential refill, 2.6 qt
Differential - rear
Capacity
0.476 / 0.528 / 0.581 / 0.66 / 1.06 / 1.11 / 1.35 / 1.37 / 1.59 / 1.64 / 1.8 / 2.25 (gal)
(fm, fn, fo, fp, fq, fr, fs, ft, fu, fv, fw, fx, fy, fz, ga, gb)Notes
- fm. Differential refill, 6.0 litres
- fn. Differential refill, 6.8 litres
- fo. Gearbox refill, 6.2 litres
- fp. Gearbox refill, 5.2 litres
- fq. Differential refill; Without limited slip differential (Trac-Rite), 2.2 litres
- fr. Differential refill; Without limited slip differential (Trac-Rite), 2.3 qt
- fs. Differential refill; With limited slip differential (Trac-Rite), 2.0 litres
- ft. Differential refill; Without limited slip differential (Trac-Rite), 4.2 litres
- fu. Differential refill; With limited slip differential (Trac-Rite), 4.0 litres
- fv. Differential refill, 2.5 litres
- fw. Transfer box refill, 1.8 litres
- fx. Differential refill, 4.2 litres
- fy. Gearbox refill, 6.8 litres
- fz. Gearbox refill, 8.5 litres
- ga. Differential refill, 5.1 litres
- gb. Differential refill, 7.2 qt
Coolant
Recommendation:
Capacity
4.15 (gal)
Brake system
Recommendation:
Capacity
0.264 (gal)
Notes
- gc. Preferred lubricant specification
- gd. Alternative recommendations: DOT 4
Power Steering
Air conditioning
Recommendation:
Compressor