ZF S6-650 Ford Truck 6 Speed (RWD) Manual Transmission Parts

These quality Ford S6-650 manual transmission parts, rebuild kits and overhaul kits our kits are designed to be top of the line overhaul kits. We have include information on how to identify individual transmissions, application information, model year, detailed kit and part availablity by transmssion type. ZF transmissions are covered in this section , rear wheel drive (RWD). Typically used in Ford trucks requiring 6 speed applications. The S650 is found behind diesel engines of 1998 and up Ford Super duty and stripped chassis up to a gross combined weight of 26,000 lbs.. The unit weighs in at 230 lbs.

MRK Kit (RWD): Main case bearings, gaskets, seals, kits may also include nuts, dogs & wires, thrust bearings, extension housing bushing, small parts kit, shifter bushings however miscellaneous parts will vary by transmission. Syncro rings are sold separately in sets.

Identification: A unique feature of this unit is an internal oil pump driven off the front of the countershaft that circulates the lube to a trans cooler. An easy way to identify this unit is by the cooling lines mounted to the case as found in automatic transmissions.

ZF/06 Ford F350 and Super Duty 1999-later

REF #	PART NUMBER	DESCRIPTION	COST
Rebuild Kit
	ALTBK486	Bearing Overhaul Kit	$441.20
Syncro Ring Kit
	ALT1319SK	Syncro Ring Kit	$402.22
Misc. Parts Kits
	ALTZFS6-SMK	Input Shim Kit	$15.40
	ALT1319SMK	Shim Kit	$186.19
	ALT1319SRK	Snap Ring kit	$19.36
	ALTNK-ZFS6	Needle Bearing Kit	$209.69
	ALT1319PPK	Synchro Key/ Spring Kit	$68.02
Misc. Parts
1	ALT1319201001	Case	$550.20
2	ALT1319304069	Mainshaft 2wd	$478.72
2	ALT1319304095	Mainshaft 2wd High Torque	$538.46
2	ALT1319304070	Mainshaft 4x4	$479.22
2	ALT1319304094	Mainsghaft 4x4 High Torque	$588.46
2.5	ALTZFS6-2.5	3-4 Synchro Assembly	$136.14
4	ALT1319301021	Rear Housing 2wd	$376.22
4	ALT1319301073	Rear Housing 4x4	$297.62
5	ALT1319301047	Intermediate Plate	$275.76
6	ALT1319302009	Bearing Retainer	$54.79
8	ALTZFS6-8	Cluster Gear 39-35-25-19-12	$490.26
9	ALTZFS6-9	Countershaft Drive Gear 39t	$143.32
11	ALTZFS6-11	3rd Gear 27t	$150.44
12	ALT1319304077	1st Gear 37t	$200.82
14	ALTZF47-14C	3-4-5 Synchro Ring	$18.46
16	ALTZFS6-16	Input shaft 23t 10 3/8"	$186.69
18	ALTZFS6-18	5th Gear 54t	$149.86
20	ALTF81Z7N318AA	2nd, 3rd Gear Inner Bearing Race	$37.12
21	ALT1319204013	2nd Gear 31t	$237.16
22	ALTZFS6-22	2nd/3rd Thrust Washer	$31.28
23	ALT1319306045	Low Rev Shift Fork	$45.18
23A	ALT1319306047	5th Shift Fork	$56.52
23B	ALTZF42-23B	1-2, 3-4 Shift Fork	$35.98 each
24	ALTZF47-14D	Creeper-Rev Synchro Ring	$22.29
25	ALT1319304075	1-2 Synchro Ring (Intermediate)	$36.72
26	ALT1319304032	1-2 Synchro Ring (Inner)	$49.85
27	ALT1319304053	1-2 Synchro Ring (Outer)	$35.72
28	ALT119304092	1-2 Synchro Slider	$67.84
36	ALT1319204026	Reverse Gear 37t	$236.66
37	ALT1319304088	1-2 Hub, High -Torque	$92.82
40	ALTZFS6-40	Creeper -Rev Synchro Assembly	$146.73
48	ALTZFS6-48	Creeper Gear 41t (low gear)	$180.88
49	ALTF81Z7D305AA	Reverse Gear Inner Bearing Race	$39.44
50	ALT1319203029	5th Snchro Assembly	$208.20
51	ALTF81Z7E254AA	Race Behind M/S Reverse Gear	$33.58
66	ALTF81Z7069BA	5th Gear Inner Bearing Race	$50.44
80	ALT1319204045	1-2 Synchro Assembly	$349.16
98	ALT1317304157	1-2 Low Reverse Slider	$71.18
136	ALTZF47-136A	3-4, 5th Slider	$57.22 each
	ALT050121996	Oil Relief Valve Assembly	$15.08
	ALT0630532207	Relief Valve Retainer	$6.88
	ALT0501211188	Pump Shaft	$30.54
	ALT1319220008	Pump Housing	$84.18
	ALT1319306061	Boot/Bellows	$14.52
Tools
	ALTTL650	S6-650 Race Driver Tool	$108.69

In addition to the ZF 6 speed Ford manual transmissions parts, rebuild kits and overhaul kits that we offer here we also provide an impressive list of automotive after market products for car, pickup truck, SUV and 4wd repair parts and accessories that includes automatic transmission pans, rear end covers, ring and pinion gears, OE clutches and heavy duty performance clutches, diesel gauge kits, exhaust brakes, re manufactured manual and automatic transmissions and both manual and automatic overhaul kits. Other products we offer for the RV recreational vehicle market include REMCO driveline disconnects, tow bar and baseplates and auxiliary overdrive units to improve vehicle performance and save fuel. We have a complete 4 wheeling drivetrain product line including complete differential assemblies, limited slip and solid locking positractions. We offer transmission conversion kits including the NV4500 and NV5600 as well as replacement kits for light duty GM and Jeep transmissions. You may be interested in visiting our Ford and Powerstroke Diesel page, Dodge Ram and Jeep pages for detailed information.

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