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Chelsea PTO 437 Series Parts Manual

Model Number Designation

Chelsea PTO 437 Model Number Designation exploded-view diagram
ItemPart No.DescriptionQtyNotesPrice

Bill of Materials 437 Series

Click a number on the diagram to highlight that part below.

ItemPart No.DescriptionQtyNotesPrice
1P490Gear, Input Shaft, Idler1Call for availability
514P15Spacers, Input GearA/R$5.70Add to Cart
822P241Gasket, Bearing Cap (.010")A/R$2.30Add to Cart
22P242Gasket, Bearing Cap (.020")A/R$10.49Add to Cart
22P243Gasket, Bearing Cap (.015")A/R$10.49Add to Cart
1035P8Gasket, Shifter Cover2$3.48Add to Cart
68P37Name Plate1Call for availability
13328274XBearing Cap Assembly1$64.09Add to Cart
14378391Lockring2$2.47Add to Cart
15378422Drive Screw2$11.52Add to Cart
1637843010Capscrew, Hex Head (.312"-18 X 1 .000")4$1.76Add to Cart
173784527Set Screw (.250"-20 X .500")1$4.37Add to Cart
19550397Bearing Cone1$36.75Add to Cart
20550439Bearing Cone2$51.63Add to Cart
21550532Bearing Cone1$36.75Add to Cart
560980Bearing Cup Cable Shift2Call for availability
263291192XCable Shift Cover Assembly1 or$176.78Add to Cart
293784309Capscrew, Hex Head (.312"-18 X .875") Air Shift4$1.76Add to Cart
333290363XAir Shift Cover Assembly (3 &6)1Call for availability
363474309Capscrew, Hex Head .(312"-18 X .750")4Call for availability
3291655XE-z Shift “xd” OutputCall for availability
393P202Shaft, Output1$95.42Add to Cart
4028P216Oil Seal1$21.40Add to Cart
41328273XBearing Cap Assembly1$64.09Add to Cart
4237843010Capscrew, Hex Head (.312"-18 X 1 .000")4$1.76Add to Cart
4350000729Woodruff Key “xr” Output1$3.11Add to Cart
463P283Shaft, Output1$187.84Add to Cart
4728P216Oil Seal1$21.40Add to Cart
48329194XBearing Cap Assembly1$135.04Add to Cart
49329673Shoulder Hex Screw (.312"-24)4Call for availability
50379063Flat Washer Loose Parts4$2.70Add to Cart
328170141XStud Kit1No longer available - Call for replacement
3289486XInstallation Instructions1$24.01Add to Cart
6432834615XCable Control Assembly1$187.92Add to Cart
328380XCable Control Parts Bag1$13.25Add to Cart
328751XIndicator Light Installation Kit1$65.59Superseded by 3287511XAdd to Cart
37897812-V Indicator Light1$25.82Add to Cart
3788849-AMP Fuse Holder1$5.99Add to Cart
379319Indicator Switch Boot1Call for availability
32838837XAir Shift Installation Kit1$367.41Add to Cart
328711XInstallation Kit (“xr” Pump)1$14.26Add to Cart
32916612XInstallation Kit (e-z Shift) A.r. As Required1Call for availability

P.t.o. Housing, Pump Flange & Shaft Dimensions Assembly “XR”

Chelsea PTO 437 P.t.o. Housing, Pump Flange & Shaft Dimensions Assembly “XR” exploded-view diagram
ItemPart No.DescriptionQtyNotesPrice
32859172XConversion Kit, GA Mounting, XD To GA; GA Mounting, XR To GA$591.49Add to Cart
328591106XConversion Kit, GA Mounting, RA To GACall for availability
32859174XConversion Kit, GB Mounting, XD To GB$591.49Add to Cart
32859175XConversion Kit, GB Mounting, XR To GBNo longer available - Call for replacement
328591107XConversion Kit, GB Mounting, RB To GB$428.82Add to Cart
328591116XConversion Kit, GH Mounting, XD To GH$864.02Add to Cart
328591114XConversion Kit, GH Mounting, RF To GH$592.43Add to Cart
32859176XConversion Kit, GR Mounting, XD To GRNo longer available - Call for replacement
32859153XConversion Kit, RA Mounting, XR To RA$122.93Add to Cart
32859155XConversion Kit, RA Mounting, XD To RA$382.35Add to Cart
32859154XConversion Kit, RB Mounting, XR To RB$122.93Add to Cart
32859156XConversion Kit, RB Mounting, XD To RB$382.35Add to Cart
32859178XConversion Kit, RF Mounting, XD To RF$586.51Add to Cart
32859127XConversion Kit, XE Mounting, XD To XE$402.60Add to Cart
32859118XConversion Kit, XL Mounting, XD To XLCall for availability
32859152XConversion Kit, XR Mounting, XD To XR$260.80Add to Cart
3P923XShaft, GA/GB/GR Mounting$655.03Add to Cart
3P941XShaft, GH Mounting$1,076.84Add to Cart
3P283Shaft, RA/RB/XL/XR Mounting$187.84Add to Cart
3P924Shaft, RF Mounting$733.31Add to Cart
3P800Shaft, XE Mounting$319.56Add to Cart
328273XBearing Cap Assembly, GA/GB/GH/GR Mounting, Rear$64.09Add to Cart
329195XBearing Cap Assembly, GA/GB Mounting, Output; RA/RB Mounting$132.25Add to Cart
329264XBearing Cap Assembly, GH Mounting, Output; RF Mounting$164.26Add to Cart
329194XBearing Cap Assembly, GR Mounting, Output; XR Mounting$135.04Add to Cart
328328XBearing Cap Assembly, XE Mounting$318.47Add to Cart
328580XBearing Cap Assembly, XL Mounting$439.30Add to Cart
28P268Oil Seal, GA/GB/GR Mounting, Rear$69.47Add to Cart
28P216Oil Seal, GA/GB Mounting, Output; RA/RB/XE/XL/XR Mounting$21.40Add to Cart
28P219Oil Seal, GH Mounting, Output; RF Mounting$28.20Add to Cart
21P628Pump Flange, GA/RA Mounting$100.24Add to Cart
21P572Pump Flange, GB/RB Mounting$114.69Add to Cart
21P626Pump Flange, GH/RF Mounting$115.30Add to Cart

Additional Parts Listed in This Manual

ItemPart No.DescriptionQtyNotesPrice
328591-72X(xr To Ga) 329195X (output) 28-P-216 (output) 21-P-628$591.49Add to Cart
328591-106X(ra To Ga)Call for availability
328591-75X(xr To Gb) 329195X (output) 28-P-216 (output) 21-P-572No longer available - Call for replacement
328591-107X(rb To Gb)$428.82Add to Cart
328591-114X(rf To Gh) 329264X (output) 28-P-219 (output) 21-P-626$592.43Add to Cart
328591-55X(xd To Ra)$382.35Add to Cart
328591-56X(xd To Rb)$382.35Add to Cart
This is the complete factory parts breakdown for the Chelsea PTO 437, with every part in the manual matched to our live inventory. We stock 65 of the 82 parts above; click any part number to view it, or add it straight to your cart. Click a number on any diagram to jump to that part.

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This Chelsea Illustrated Parts List covering the 437 PTO helps you identify the correct gear sets, shifter kits and service parts for your power take-off before you order.

Models covered437
PTO typeChelsea 400 Series
DocumentIllustrated Parts List (Chelsea)
Length12 pages
FormatPDF, free download

What’s inside

  • Gear sets & output shaft assemblies
  • Shifter & air-shift control kits
  • Mounting gaskets & adapter plates
  • Housings & cover assemblies
  • Seal, bearing & snap-ring kits
  • Application & ratio reference tables
  • Exploded views with OEM part numbers

Chelsea parts & units we stock

Pro Gear and Transmission stocks new, remanufactured and good-used parts for Chelsea PTO units:

Not sure exactly which unit you have? Check our identification guides, or Ask an Expert. Send us photos of your data tag and our drivetrain specialists will identify the unit and the exact parts you need. Or call (877) 776-4600.

Browse all Chelsea PTO parts (rebuild kits, seal kits, gears & shift covers) or shop complete Chelsea PTO units.

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