K-3749 Eaton Master Rebuild Kit

Eaton Fuller Master Rebuild Kit K-3749 or K3749 is a complete manual transmission overhaul package that bundles the major wear items needed for a full teardown and reassembly. The kit includes a main drive gear, input shaft assembly, sliding clutches, range slave valve assembly, splitter cover assembly, low-speed and auxiliary direct synchronizer assemblies, front and rear main case countershaft bearings, reverse gear idler shaft bearings, tapered and ball bearings, gears, snap rings, washers, O-rings, air hose assemblies, a filter/regulator assembly, plus gasket, O-ring, shim, sleeve and actuator pin sub-kits and instruction sheet. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.

Features

Eaton Fuller part number K-3749 or K3749 master rebuilder kit
Includes main drive gear, input shaft assembly and multiple gears
Low-speed and auxiliary direct synchronizer assemblies
Front and rear main case countershaft bearings plus reverse idler shaft bearings
Air range components: range slave valve, splitter cover, filter/regulator and air hose assemblies
Gasket, O-ring, shim, sleeve, actuator pin and hex flange nut sub-kits with instruction sheet

Additional Information

K-3749 MASTER REBUILDER KIT

Part Number Description Qty 12815 BUSHING, CL REL SHAFT 4 12845 ELBOW, ST, 1/8 X 90 DEG 2 13653 O-RING 3 13835 O-RING 2 14373 DISC, MAGC 3 14750 SNAP RING 1 14897 SPRING 3 15114 O-RING 2 15918 SPRING, POS FINDER 3 16980 SNAP RING 1 19198 SNAP RING 2 20225 O-RING 1 20550 COVER, FRONT BRG 1 20824 WASHER, CAP SCR SEALING 3 21425 STRAP 1 21426 BRACKET, HOSE STRAP 1 21427 CLAMP, TRIPLE HOSE 1 21428 CLAMP, TRIPLE HOSE 1 4300382 WASHER 1 4300902-BOX TAPERED ROLLER BRG 1 4300912 SPACER, AUX M-SHAFT 1 4301254 SNAP RING 1 4301840 CLUTCH, SLG 1 4301842 WASHER 1 4301844 SLEEVE, BRG 1 4301851-BOX BEARING 4 4302047 SPACER, GEAR SPLINED 1 4302082 SNAP RING 2 4302398 WASHER 1 4302666 GEAR 2 4303336 RING, RETAINING 2 4303424 SNAP RING 1 4303603 WASHER 1 4303666 GEAR 2 4304023 PLUG, MAGO, 1-1/16 SPL 2 4304510 GEAR, MAIN DRIVE 1 4304514 GEAR 1 4304602 BREATHER, 1/4 1 4304615 KEY, M-SHAFT SPL 1 4304722 WASHER 1 4305575 YOKE, 3RD & 4TH 1 4306647 SLIDING CLUTCH 1 4308397 MAIN CASE COUNTERSHAFT BEARING - FRONT 2 4308398 MAIN CASE COUNTERSHAFT BEARING - REA 2 4308403 REVERSE GEAR IDLER SHAFT BEARING 2 55509 HOSE ASSY, AIR 1 55527 HOSE ASSY, AIR 1 55528 HOSE ASSY, AIR 2 5556503-BOX BEARING 1 5566510-BOX BEARING 1 5568529 O-RING 1 5568534 O-RING 1 5568542 O-RING 1 71205 SEALANT 1 71206 LUBRICANT, SILICONE 1 81504 BALL BEARING 1 84006 CONNECTOR, STR 2 85003 CONNECTOR, ELL 2 85541 DISC ASSY, CL BRAKE 1 A-4740 FILTER/REG ASSY, AIR 1 A-5000 VALVE ASSEMBLY, RANGE SLAVE 1 A-6863 COVER ASSY, SPLITTER 1 A-7254 SYNCHRONIZER ASSY, LOW S 1 A-7331 SYNC ASSY, AUX DIRECT 1 K-1969 SLEEVE KIT 1 K-2805 SHIM KIT 1 K-2918 OIL SEAL KIT ELEC. COVER 1 K-3104 ACTUATOR PIN KIT 1 K-3288 GASKET KIT 1 K-3341 O-RING KIT 1 K-4122 HEX FLANGE CRIMPED NUT KIT 1 L-2013-05 LETTER, INSTRUCTION 1 5-1659 INPUT SHAFT ASSY 1 IX 7 1007 SCREW, 5/8 - 18 X 1-3/4 1 1 X14 800 BALL, STEEL, 1/2 3