Beaver Brook Transmission Parts

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Muncie Transmission Parts
Overhaul Kit Overhaul Kit. Contains bearings, gaskets, seals, sync rings, small parts kit, tail bushing, sync springs and keys, slinger, front nut, pilot cage. Only the best parts are used in making these kits!  
Overhaul Kit Small c/shaft 207 front bearing $150.00

Overhaul Kit Small c/shaft 307 front bearing $150.00

Overhaul Kit Large c/shaft 27 output spline $150.00

Overhaul Kit Large c/shaft 32 output spline $150.00

Gasket Set 297-55 Gasket Set 1963-1974 $8.00

maindrive bearing nut 591150 Maindrive Bearing Nut $10.00

maindrive bearing nut installation tool 18-430-001 Maindrive Bearing Nut Installation Tool. Best quality, powder coated. $45.00

3831716 lever seals 3831716 Lever Seals, set of three $9.00

Extension Seal Extension Seal 9613, 27 Spline Output Shaft $6.00

Extension Seal 18992, 32 Spline Output Shaft $10.00

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countershaft Countershaft 1963-’65: WT297-3 (.875” X 9 7/8”) $35.00

Countershaft 1966-’74: WT297-3A (.997” X 10”) $35.00

3831761 Reverse Idler Shaft 3831761 Reverse Idler Shaft, WT297-35 $28.00

Small Parts Kit Small Parts Kit SP297-50, 1963-’65, Small Diameter Countershaft $32.00

Small Parts Kit SP297-50A, 1966-’74, Large Diameter Countershaft $30.00

mainshaft tail bushing 6260048 Mainshaft Tail Bushing, 27 spline $8.00

13941 Mainshaft Tail Bushing, 32 spline $10.00

synch spring and strut kit Synch Spring & Strut Kit, two kits, for 1-2 and 3-4 Synchro. $16.00

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Bearing Kit Bearing Kit BK297A 1963. Includes bearings, gaskets, seals. $75.00

Bearing Kit BK297B 1964-1970. Includes bearings, gaskets, seals. $75.00

Bearing Kit BK297 1971-1974. Includes bearings, gaskets, seals. $75.00

3925689 Input Shaft Input Shaft 3925689 1966-1970, 10 Spline, 21 Helical Teeth, 2.52 Ratio OD, 3.250”, 2 ID Lines $175.00

3978772 Input Shaft Input Shaft 3978772 1971-74, 26 Spline, 21 Helical Teeth, 2.52 Ratio OD, 3.250”, 2 ID Lines $175.00

3978773 Input Shaft Input Shaft 3978773 1971-74, 26 Spline, 26 Helical Teeth, 2.20 Close Ratio, OD: 3.440”, 1 ID Line $175.00

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3831767 Input Shaft Input Shaft 3831767 1963-1965, 10 Spline, 24 Helical Teeth, 2.56 Ratio, OD: 3.225” $175.00

3925690 Input Shaft Input Shaft 3925690 1963-1970, 10 Spline, 26 Helical Teeth, 2.20 Close Ratio, OD: 3.440”, 1 ID Line $175.00

Counter Shaft Cluster Gear 3905463 Counter Shaft Cluster Gear, 1966-1974, 25-22-19-17 teeth 2:54 ratio (wide), M20 $195.00

3905465 Counter Shaft Cluster Gear, 1966-1974, 27-22-19-17 teeth, 2.20 close ratio, M21 $195.00

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T85B15 Synch Sliding Sleeve T85B15 Synchronizer Sliding Sleeve, 1-2 or 3-4 $47.00

3831717 Fork 3831717 Fork, fits 1-2 & 3-4 $30.00

WT297-14 Synchronizer Ring (early) WT297-14 Synchronizer Ring, 1963-1965, Early Style, no step $12.00

WT297-14A Synchronizer Ring (late) WT297-14A Synchronizer Ring, Late Style with step, 1966-74 $12.00

3915020 Front Bearing Retainer 3915020 Front Bearing Retainer $45.00

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Muncie Gear Set M20 Early gear set 2:56 ratio small shaft. All new parts, includes 1st, 2nd, 3rd gears, maindrive gear, cluster gear.  
  Aisin manufactured $475.00

  M20-M21 Gear Set, Italian mfr. top quality $675.00

  M20-M21 Aisin mfr., very good quality $475.00

  M22 gear set - Italian mfr. $795.00

  M21-Y overdrive gear set, Italian mfr. $795.00

WT297-11 Mainshaft 3rd Gear WT297-11 Mainshaft 3rd Gear M20-M21 $95.00

WT297-21 Mainshaft 2nd Gear WT297-21 Mainshaft 2nd Gear M20-M21 $105.00

WT297-21 Mainshaft 1st Gear WT297-12A Mainshaft 1st Gear M20-M21 $90.00

WT297-36 Mainshaft Reverse Gear WT297-36 Mainshaft Reverse Gear $75.00

WT297-10 Reverse Idler Gear WT297-10 Reverse Idler Gear (front), M20-21, new $40.00

WT297-10A Reverse Idler Gear Rear WT297-10A Reverse Idler Gear Rear, 1963-1974 $95.00

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