Welcome! Please use the navigational links to explore our website.

FREE SHIPPING on orders above $249.99!   Details

PartsASAP Logo Company Logo
(800) 853-2651
Shopping Cart Icon
 

• Tractor Parts
• Engine Kits
• Carburetors
• Salvage
• Manuals
• DVDs
• Hats


• Contact Us
• Shipping Rates
• Return Policy
• Ordering Help
• Company Info
• Parts Warranty
• Forums


John Deere 4020 Parts

Category: Cooling System

[Categories]   [All 4020 Parts]   [All John Deere Models]  


John Deere 4020 Air Conditioning Compressor
Air Conditioning Compressor
- Air conditioning compressor, A6 w/single groove clutch no oil, 12 volt coil at 10 o'clock, new 5.58 inch dia. clutch and dust cover, superheat compressor, high pressure relief valve. SAE thread, Replaces 272003. Tractors: 1640, 2040, 2140, 2250, 2350, 2355, 2450, 2550, 2555, 2650, 2750, 2755, 2850, 2940, 2950, 2955, 3040, 3050, 3140, 3150, 3155, 3350, 3640, 4000, 4020, 4030, 4040, 4230, 4240, 4320, 4350, 4430, 4440, 4520, 4620, 4630, 4640, 4840, 5020, 6030, 7020, 7520, 8440, 8630, 8640, 2040S, 2855N, 4040S, 4240S, 8430 4WD. Super Heat switch (part number 220-5000) and M10X50 manifold manifold bolt are not included. Replaces 904014M92, 70735521, 79005837, 79005837GV, 1904014M92GV, 70735521GV, 500001, TPTY6665GV, TP-TY6665GV, TY6665, 1904014M1, 1904014M91, AR60948, AR68802, AR77343, AR92109, RE60697, SE501456, SE501457, SE503047 (Item #: 176869, Ref: TY6665) $933.00

John Deere 4020 Bearing - Water Pump Shaft
Bearing - Water Pump Shaft
- For John Deere tractor models 1020, 1520, 2020, 2030, 2440, 2510, 2520, 2630, 2640, 3020 (s/n 122999-earlier), 4020 (s/n 200999-earlier), 4040, 4230, 4320, 4430, 4520, 4620, 4630, 4640 (s/n 211131-earlier), 4840 (s/n 211131-earlier), 5010, 5020 (s/n 024999-earlier), 6030, 7020 (s/n 335845-earlier), 8430, 8440 (s/n 211131-earlier), Compatible with John Deere Combine (s) 925, 935, 945, 955, 965, 968, 1032, 1042, 1052, 1055, 3300, 4400, 4420, 6600, Compatible with John Deere Construction and industrial models 350, 350B (s/n 168350-earlier), 450, 450B (s/n 168638-earlier), 450B (s/n 323694-earlier), 500, 600, 644 (s/n 323694-earlier), 644A (s/n 323694-earlier), 760, Replaces John Deere OEM number JD9257, Overall Length: 5.75", Shaft Size: .746", O.D.: 1.50", (Item #: 140541) $23.30

John Deere 4020 Compressor Switch
Compressor Switch
- This is a Super Heat switch use with TY6665 compressor. Replaces AR78501, 220-239, 70262354, 837255M91 (Item #: 121476, Ref: 220-5000) $49.40

John Deere 4020 Cooling Fan - 5 Blade, Used
Cooling Fan - 5 Blade, Used
- For John Deere tractor models 4000 (s/n 201000-later), 4010, 4020, 4230, Replaces John Deere OEM number AR34451, AR32172, 5 Blades, Diameter: 21", For a new version of this item use Item #: 121441, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 421441) $60.01

John Deere 4020 Cooling Fan - 5 Blade, Used
Cooling Fan - 5 Blade, Used
- For John Deere tractor models 4000 (s/n 201000-later), 4010, 4020, 4230, Replaces John Deere OEM nos AR32172, AR34451, 5 Blades, Diameter: 19", Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 438443) $60.01

John Deere 4020 Fan Belt
Fan Belt
- Drive belt for fan, generator and water pump. For gas: 3010, 3020, 4010, 4020 to serial number 200999. Replaces R26606R. (Item #: 114000, Ref: R41627) $8.90

John Deere 4020 Fan Belt
Fan Belt
- Drive belt for fan, generator and water pump. For dsl: 3010, 3020, 4010, 4020 to serial number 200999. Replaces R26607T. For 3010, 3020, 4010, 4020 (Item #: 123151, Ref: TP-R41628) $12.60

John Deere 4020 Fan Blade, 5 Blade
Fan Blade, 5 Blade
- 21" diameter, 1.5" pilot hole, 8 mounting holes on 1" centers. For tractor models 4000, 4010, 4020, (4230 without ac). (Item #: 121441, Ref: AR34451) $155.00

John Deere 4020 Housing - Thermostat, Used
Housing - Thermostat, Used
- For John Deere tractor models 3010 (s/n 066500-later), 3020, 4000 (s/n 066500-later), 4010, 4020, 4040, 4230, 5010, 5020, 6030, Compatible with John Deere Construction and industrial models 500, 500A (s/n 152141-earlier), 500C, 510, 600, 700A, 760, 760A, Replaces John Deere OEM number AR44840, Replaces John Deere Casting nos R39690, R41853, R42644, Cast Housing, For a new version of this item use Item #: 497296, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 498402) $35.01

John Deere 4020 Radiator
Radiator
- For 4000 (serial # 201000 up), 4020 both gas or diesel. Replaces AR46434, AR49454, AR46443, 1A7221. (Item #: 101760, Ref: AR49454) $440.00

John Deere 4020 Radiator - models w\ propane
Radiator - models w/ propane
- For John Deere tractor models 4000 (with propane engine), 4020 (with propane engine), Replaces John Deere OEM number AR46434, AR49454, AR40832, Overall Height: 31-1/4", Overall Width: 20-5/8", Core Height: 24-1/4", Core Width: 19-1/2", Depth: 2-3/4", Rows: 5, Fins Per Inch: 9, Fill Neck Height: 1-1/4", Inlet: 2", Outlet: 2", (Item #: 119661) $588.00

John Deere 4020 Radiator Cap
Radiator Cap
- For tractor models 2010, 2510, 2520, 3010, 3020, 4000, 4010, 4020, 4030, 4320, 4430, 4520, 4620, 4630, 5010, 5020, 6030, 7020, 7520, 8430, 8630. Also replaces AR28482. (Item #: 125561, Ref: R27209) $19.50

John Deere 4020 Radiator Hose - Bulk 10ft x 3\4 inch
Radiator Hose - Bulk 10ft x 3/4"
- For John Deere tractor models 500, 600, 1850, 1950, 2020, 2120, 3010, 3010 (Grove/Orchard, Row Crop Standard s/n 049999-ealier), 3050, 3350, 4010, 4020 (s/n 200999-ealier), 6105R, 6110R, 6115M, 6115M (Engine s/n CD4045RXXXXXX), 6115R, 6120R, 6125M, 6125R, 6130M (Engine s/n CD4045RXXXXXX), 6130R, 6140R, 6145R, 6150R, 6155R, 6170M, 6170R, 6175R, 6190R, 6195R, 6210R, 6215R, 6300, 7200R (s/n 080000-earlier), 7210R (s/n 080001-later), 7215R (s/n 080000-earlier), 7230R (s/n 080001-later), 7250R (s/n 080001-later), 7270R (s/n 080001-later), Compatible with John Deere Combine (s) CTS (s/n 670101-674000), T550 (s/n 102000-104999), W540 (s/n 102000-104999), W550 (s/n 102000-104999), 6600, 6602, 7700, Compatible with John Deere Harvester (s) 1070 (s/n 002205-later), Compatible with John Deere Construction and industrial models 210K (PIN 1T8210KX, E891000-later), 210L (PIN:1T8210LX, F892600-later), 310K (PIN 1T0310KX, E219607-E277404), 310SKTC (PIN: 1T0310TK, E219607-E270402), 410K (PIN: 1T0410KX, E219607-E277405), 410KTC (PIN: 1T0410TK, E219607-E268557), 500A (s/n 123113-ealier), 1110 (s/n 003819-later), 1210 (s/n 001501-later), 1510 (s/n 001501-later), Replaces John Deere OEM number R27352, R26905, R32643, R27525, R27930, R32087, T10998, I.D. (A): 3/4", O.D.: 1-1/8", Length: 10', Fits Engines: 4045HL496, 6068HL499, 6068RW424, 6068RW440, For Hose Clamp use Item #: 130450, (Item #: 152021) $30.80

John Deere 4020 Radiator Hose - Bulk 3' x 2-1\4
Radiator Hose - Bulk 3' x 2-1/4
- For John Deere tractor models M, MC, MT, 40, 320, 330, 2510, 2520, 3010, 3020, 4000, 4010, 4020, 4320, 4520, 4620, 5010, 8440, 8640, Compatible with John Deere Combine (s) 45, 55, 65, Replaces John Deere OEM number R26294, H31009, M263T, H24921, L4577T, N71260, P43392, R26531, R32653, RN268FN, T13149, T209T, Replaces Case IH OEM number 407010R1, I.D. (A): 2-1/4", O.D.: 2-5/8", Length: 3', For Hose Clamp use Item #: 130455, (Item #: 150819) $27.90

John Deere 4020 Radiator Hose Lower
Radiator Hose Lower
- Hose, radiator lower. For tractors: 3010, 3020, 4000 less AC, 4010, 4020 less AC. For 3010, 4010 (Item #: 114087, Ref: TP-R26472) $15.00

John Deere 4020 Radiator Hose Lower
Radiator Hose Lower
- New lower radiator hose with an inside diameter of 2" on the smaller side and 2.125" on the larger side. This radiator hose fits the John Deere Tractor 4000 and 4020 (SN 201000-> with air conditioning). (Item #: 123158, Ref: TP-R45982) $30.40

John Deere 4020 Radiator Hose, Upper
Radiator Hose, Upper
- For tractor models 3010, 3020, 4000, 4010, 4020. (Item #: 114089, Ref: TP-R26475) $12.60

John Deere 4020 Rubber Radiator Mounting Strap
Rubber Radiator Mounting Strap
- For John Deere tractor models 2940, 2950, 2955, 3010, 3020, 3040, 3140, 3150, 3155, 3255, 3640, 3650, 4000, 4010, 4020, 4030, 4040, 4050, 4055, 4230, 4240, 4250, 4255, 4350, 4430, 4440, 4450, 4455, 4520, 4555, 4560, 4620, 4630, 4640, 4650, 4755, 4760, 4840, 4850, 4955, 4960, 5010, 6030, 7020, 7520, 8560, 8570, 8760, 8770, 8870, 8960, 8970, Compatible with John Deere Construction and industrial models 500, 500A, 500B, 500C, 510, 600, 690, 690A, 760, Replaces John Deere OEM number R26413, (Item #: 156255) $1.80

John Deere 4020 Thermostat
Thermostat
- 180 degree. For tractor models 3010, 3020, 4000, 4010, 4020, 4040, 4230, 500, 500A, 500B, 5010, 5020, 600, 6030, 700A, 760, 760A. (Item #: 109692, Ref: R36846) $11.90

John Deere 4020 Thermostat Cover Gasket
Thermostat Cover Gasket
- For John Deere tractor models 3010, 3020, 4000, 4010, 4020, 4040, 4230, 5010, 5020, Compatible with John Deere Combine (s) 6600, 7700, Compatible with John Deere Engine (s) 254 (diesel), Replaces John Deere OEM number R42694, R26474, Sold individually, (Item #: 155332) $1.70

John Deere 4020 Thermostat Housing
Thermostat Housing
- For 3010, 3020, 4000, 4010, 4020, 4040, 4230, 5010, 5020, 6030. Thermostat Housing. Replaces AR39598, AR44840, R26470, R36814, R39690, R41853, R42664 (Item #: 156639, Ref: AR44840) $57.00

John Deere 4020 Thermostat Housing, Used
Thermostat Housing, Used
- For John Deere tractor models 3010 (s/n 066500-later), 3020, 4000 (s/n 066500-later), 4010, 4020, 4040, 4230, 5010, 5020, 6030, Compatible with John Deere Construction and industrial models 500, 500A (s/n 152141-earlier), 500C, 510, 600, 700A, 760, 760A, Replaces John Deere OEM nos AR44840, Replaces John Deere Casting nos R41853, R42644, R39690, Aluminum Housing, Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 497296) $35.01

John Deere 4020 Water Pump
Water Pump
- For tractor models 3010, 3020, 4000, 4010, 4020 All Diesel without AC. Replaces casting numbers R26337, R27547, R34977, R34982, R41315, R41318, R44122. Includes: hub, backplate, pump to backplate & backplate to block gaskets. (Item #: 101903, Ref: AR45332) $95.00

John Deere 4020 Water Pump
Water Pump
- For 3010, 3020, 4010, 4020, all Gas/LP Less Air Conditioning. Water Pump. Replaces casting numbers: R44117, R34976, R34981, R41313, R41317, R44116, R44119. NOTE: THIS PUMP WILL WORK WITH A CAST PULLEY, IF YOU ARE USING A STAMPED STEEL PULLEY IT WILL RIDE DOWN TOO FAR ON THE SHAFT AND HIT THE HOUSING. THIS PROBLEM CAN BE SOLVED BY ORDERING A SPACER, PART# R52833. (Item #: 112094, Ref: AR45330) $116.00

No
Picture
Water Pump - New
- With Hub - Less Pulley For 3010, 3020, 4000, 4010, 4020, 4230 with Gas Engine (Item #: 112094, Ref: WP1483) $116.00

No
Picture
Water Pump Bearing
- WATER PUMP Bearing For 3010, 3020, 4000, 4010, 4020. For the following water pumps: AR31895 and AR34856. (Item #: 180171, Ref: TP-JD9212) $15.80

John Deere 4020 Water Pump Bearing
Water Pump Bearing
- For tractor models 3020, 4000, 4020. Used on the following water pump: AR45332. (Item #: 180675, Ref: TP-JD9355) $18.50

John Deere 4020 Water Pump Gasket
Water Pump Gasket
- For John Deere tractor models 3010, 3020, 4000, 4010, 4020, 4230, Replaces John Deere OEM number R26331, R521480, (Item #: 149876) $5.50

John Deere 4020 Water Pump Gasket - Plate to block
Water Pump Gasket - Plate to block
- For John Deere tractor models 3010, 3020, 4000, 4010, 4020, Compatible with John Deere Combine (s) 6600, 7700, Replaces John Deere OEM number R26341, (Item #: 155349) $2.60

John Deere 4020 Water Pump Gasket - Pump to plate
Water Pump Gasket - Pump to plate
- For John Deere tractor models 3010, 3020, 4000, 4010, 4020, Compatible with John Deere Combine (s) 6600, 7700, Replaces John Deere OEM number R26343, (Item #: 155350) $2.60

John Deere 4020 Water Pump Kit without Impeller
Water Pump Kit without Impeller
- Used on pumps marked with R27547, R34977, R34982, R26337. For tractor models 3010, 3020, 4010, 4020. (Item #: 173349, Ref: MX9212) $61.00

John Deere 4020 Water Pump Pulley Spacer
Water Pump Pulley Spacer
- For John Deere tractor models 3010, 3020, 4000, 4010, 4020, 4230, Replaces John Deere OEM number R52833, Used with stamped steel pulley on water pump 112094 to gain housing to pulley clearance, Thickness: 0.135", ID: 3.234", Bolt Holes: 7/16", (Item #: 160479) $13.50

John Deere 4020 Water Pump Pulley, Used
Water Pump Pulley, Used
- For John Deere tractor models 3010, 3020, 4000, 4010, 4020, 4230, Compatible with John Deere Combine(s) 4400, Replaces John Deere OEM nos R40211, AR40148, R26334, Tin Pulley, Diameter: 5-3/4", Height: 2-1/4", Used items are not always in stock. If we are unable to ship this part we will contact you within one business day., (Item #: 498848) $49.01

No
Picture
Water Pump Repair Kit
- For 3020 SN# 123000 and up, 4000 and 4020 SN# 201000 and up. New water pump repair kit WITHOUT impeller that fits multiple John Deere Tractor or Combine models. This repair kit is for water pumps marked R44122, R41318, R41315. Please verify OEM part number BEFORE ordering. (Item #: WPK664) $37.66

John Deere 4020 Water Pump Seal Kit
Water Pump Seal Kit
- This seal kit is used on multiple John Deere Tractors where water pumps with casting # R70437, R100812 or R78286 is used. Plastic installer included. For tractor models 3300, 3430, 4020, 4030, 4040, 4230, 4240, 4320, 4350, 4400, 4430, 4440, 4455, 4520, 4620, 4630, 4640, 4840, 5103, 5105, 5200, 5203, 5205, 5210, 5303, 5310, 5310N, 5320, 5320N, 5400, 5403, 5410, 5420N, 5440, 5460, 5510, 5510N, 5520, 5520N, 5720, 6100, 6500, 6600, 7020, 7445, 7450, 8430, 8440, 8640 and 9400. (Item #: 164008, Ref: AR101549) $10.10

John Deere 4020 Water Pump Seal Kit
Water Pump Seal Kit
- For John Deere tractor models 1020, 1120, 3010, 3020, 4000, 4010, 4020, 4230, Compatible with John Deere Combine (s) 925, 935, 945, 955, 965, 965 (H), 968 (H), 975, 975 (HY4), 985, 985 (HY4), 1032, 1042, 1052, 1055, 1065, 1068 (H), 1072, 1075, 1075 (H4), 1085, 1085 (H4), 1177, 3300, 4400, 4420, 4425, 6600, 6602, 6620, 6622, 7700, 7720, 8820, Replaces John Deere OEM number AR62933, AR41691, (Item #: 164007) $9.50

John Deere 4020 Water Pump, Remanufactured, AR45332
Water Pump, Remanufactured, AR45332
- For John Deere tractor models 3020 (diesel), 4010 (diesel), 4020 (diesel), Replaces John Deere OEM number AR45332, Replaces Casting number R34977, Includes pump to backplate gasket, Includes backplate, Includes backplate to block gasket, With hub, For a new version of this sku use Item #: 155349, (Item #: 205907) $123.01

John Deere 4020 Water Pump, Remanufactured, AR45332, R34982
Water Pump, Remanufactured, AR45332, R34982
- For John Deere tractor models 3020, 4000, 4010, 4020 (all diesel), Replaces John Deere OEM number AR45332, Replaces John Deere Casting number R34982, R26337, R34977, R41315, R41318, R44122, Includes mounting gasket, For a new version of this sku use Item #: 155349, (Item #: 204225) $124.01

John Deere 4020 Water Pump, Remanufactured, R34979, R41316
Water Pump, Remanufactured, R34979, R41316
- For John Deere tractor models 4000, 4020, Replaces John Deere Casting number R34979, R41316, Includes pump to backplate gasket, Includes backplate, Includes backplate to block gasket, With pulley, (Item #: 205911) $150.01

John Deere 4020 Water Pump, Remanufactured, R34982
Water Pump, Remanufactured, R34982
- For John Deere tractor models 3010, 3020, 4010, 4020, Replaces John Deere Casting number R34982, Includes mounting gasket, (Item #: 205904) $135.01

John Deere 4020 Water Pump, Remanufactured, R41317
Water Pump, Remanufactured, R41317
- For John Deere tractor models 3010, 3020, 4010, 4020, Replaces John Deere Casting number R41317, Includes mounting gasket, For a New version of this sku use Item #: 112094, (Item #: 205905) $90.01

John Deere 4020 Water Pump, Remanufactured, R41318
Water Pump, Remanufactured, R41318
- For John Deere tractor models 3010, 3020, 4010, 4020, Replaces John Deere Casting number R41318, Includes mounting gasket, (Item #: 205906) $144.01

John Deere 4020 Water Pump, Remanufactured, R45332, R44122
Water Pump, Remanufactured, R45332, R44122
- For John Deere tractor models 3010, 3020, 4000, 4010, 4020, Replaces John Deere OEM number R45332, Replaces John Deere Casting number R44122, Includes pump to backplate gasket, Includes backplate, Includes backplate to block gasket, With Hub, (Item #: 205901) $124.01



John Deere 4020 Bar's Leaks - Radiator Stop Leak 11oz
Bar's Leaks - Radiator Stop Leak 11oz
- Heavy Duty Stop Leak is versatile, working safely and effectively on plastic, aluminum and metal radiators, heater cores, gaskets and freeze plugs. (Item #: 159209, Ref: Z14012) $5.80

John Deere 4020 Dipstick Heater
Dipstick Heater
- Keep your engine warm and ready to start in cold conditions with the engine dipstick heater. The element on the heater is 23 inches and flexible. It fits most dipstick holes that are 1/4 or larger. The end must be submerged at least 4 inches in oil. 120 volts, 90 watts. Not for use in openings that have plastic parts. (Item #: 158652, Ref: 5B201) $35.00

John Deere 4020 Drain Tap (1\4 Inch X 18 NPT)
Drain Tap (1/4 Inch X 18 NPT)
- Fits many models. Please check dimensions before ordering. Fits many radiators and engine blocks.1KS517 (Item #: 110749, Ref: C9NN8115A) $3.20

Call 800-853-2651 to Order
Or Click the "Add to Cart" Button

Category: Cooling System

[Categories]   [All 4020 Parts]   [All John Deere Models]  







PayPal


Order Toll Free
(800) 853-2651
Mon-Fri 7am-7pm CT


Order online
anytime!



  

YESTERDAY's TRACTORS has been a leading tractor parts supplier on the internet since 1995. Join thousands of happy customers who have purchased parts and more for their antique tractor from us!

Copyright © 1997-2024 Yesterday's Tractor Co.
Antique Tractor Headquarters
All Rights Reserved

TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.

Website Accessibility Policy

Privacy Policy