Part number

3929021

Type Engine Bearings (All), Plate Brand FridayParts, GENUINE PAI
Fits Cummins, Case IHC +3 makes 179 models
6 offers from €78.30 3 suppliers
1 Set Main Bearing & Thrust Plate 3927772 3929021 3929016 for Cummins Engine 4B3.9 B3.3 B4.5 B6.2 F3.8 ISB3.9 QSB3.3 QSB4.5 QSB5.9 QSB6.7 QSL9 +1
1 Set Main Bearing & Thrust Plate 3927772 3929021 3929016 for Cummins Engine 4B3.9 B3.3 B4.5 B6.2 F3.8 ISB3.9 QSB3.3 QSB4.5 QSB5.9 QSB6.7 QSL9
Part # 3929021
Brand FridayParts
Aftermarket
In stock
€78.30
90.45 USD at supplier
Buy

Main Bearing & Thrust Plate  engine. Reduce friction and support smooth crankshaft operation. Shop now!

SupplierFridayParts
Based inUnited States
OriginAftermarket
Vendor SKU FPWM2601071
Checked
1 Set Main Bearing & Thrust Plate 3927772 3929021 3929016 for Hyundai Loader HL730-7 HL740-9 HL757-9 HL760-9 Excavator R140LC-7 R160LC-3 R210LC-9 +1
1 Set Main Bearing & Thrust Plate 3927772 3929021 3929016 for Hyundai Loader HL730-7 HL740-9 HL757-9 HL760-9 Excavator R140LC-7 R160LC-3 R210LC-9
Part # 3929021
Brand FridayParts
Aftermarket
In stock
€78.30
90.45 USD at supplier
Buy

Main Bearing & Thrust Plate For HYUNDAI engine. Reduce friction and support smooth crankshaft operation. Shop now!

SupplierFridayParts
Based inUnited States
OriginAftermarket
Vendor SKU FPWM2601072
Checked
1 Set Main & Connecting Rod Bearing 4892715 3929021 for Cummins Engine  6BT 4BT +3
1 Set Main & Connecting Rod Bearing 4892715 3929021 for Cummins Engine 6BT 4BT
Part # 3929021
Aftermarket
In stock
€93.83
108.38 USD at supplier
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Main & Connecting Rod Bearing  engine. Reduce friction and support smooth crankshaft operation. Shop now!

SupplierFridayParts
Based inUnited States
OriginAftermarket
Vendor SKU FPYS250406
Checked
Standard Thrust Bearing for NEF Iveco Engines in Case and New Holland Tractors
Standard Thrust Bearing for NEF Iveco Engines in Case and New Holland Tractors
Part # 3929021
€86.50
99.92 USD at supplier
Buy

When your tractor starts sounding like a diesel freight train or you notice metal shavings in the oil, you might be looking at thrust bearing problems. These critical engine components control crankshaft endplay and keep everything aligned so your pistons don't crash into the cylinder head. Without good thrust bearings, all that power from combustion turns into expensive internal damage instead of work at the drawbar. What You're Getting Standard thickness bearing that maintains proper crankshaft positioning in NEF engines Precision-machined surfaces that handle the thrust loads from clutch engagement and PTO operation Quality construction built to NEF engine specifications for reliable long-term service Direct replacement that installs with standard engine rebuild procedures Built for Real Farm Work This thrust bearing fits the popular NEF (New Engine Family) engines found in Case Puma and Maxxum series tractors, plus New Holland's NEF-powered machines. These are the workhorses you'll find pulling planters, running balers, and handling heavy loader work on farms across the country. The NEF engines are known for their reliability, and proper thrust bearings are a big part of keeping them that way. Made to Last NEF engines see hard use in agricultural applications, from long days in dusty fields to pulling heavy implements through tough ground. This thrust bearing is manufactured to handle those demanding conditions with materials and tolerances that match original equipment specifications. Good to Know Thrust bearing replacement requires a complete engine teardown, so it's typically done during a major overhaul along with main bearings and other internal components. If you're hearing knocking or feeling excessive crankshaft movement, don't put it off—thrust bearing failure can destroy an entire engine block. Always check crankshaft endplay specifications during installation.

SupplierSutter Bros
Based inUnited States
Vendor SKU QTP-Q2995784
Checked
Pai 171831 Cummins 3901150 Main Bearing +2
Pai 171831 Cummins 3901150 Main Bearing
Part # 3929021
Brand GENUINE PAI
0.068 kg
Out of stock
Price: on request
Request

Standard size Lower Main Bearing used in kits 171806, 171811 Cummins 4B, ISB, QSB Application Part number: 171831 OE MFG: Cummins OEM Reference: 3901150 Cross Reference: CUMMINS : 3901150, 3929021, 3978820, 5287908 | PAI : 171831HP Product Class: Engine Bearings (All)

Based inUnited States
Weight0.068 kg
Vendor SKU CUP171831
Checked
High Performance Parts 171831HP Cummins 3901150 High Performance Standard Lower Main Bearing
High Performance Parts 171831HP Cummins 3901150 High Performance Standard Lower Main Bearing
Part # 3929021
Brand GENUINE PAI
0.454 kg
Out of stock
Price: on request
Request

High Performance Standad Lower Main Bearing Cummins 6B Engines 5.9/ISB Engines application Part number: 171831HP OE MFG: CUMMINS OEM Reference: 3901150 Cross Reference: CUMMINS : 3901150, 3929021, 3978820, 5287908 | PAI : 171831 Product Class: Engine Bearings (All)

Based inUnited States
Weight0.454 kg
Vendor SKU CUP171831HP
Checked
Broader search for 3929021

Fits these machines

Models listed by the suppliers of this part. 179 in total.

Cummins

4B3.96.7N CM2380 D109B6B5.96C8.3B3.3B3.9 CM2620 B171CB3.9 GB4.5B4.5 CM2350 B129BB4.5 CM2350 B146CB4.5 CM2350 B147BB5.6 CM2670 B152BB5.9 CM2670 B166CB5.9 CM2880 B192GB5.9 GB5.9 GAS PLUS CM556B5.9 LPG PLUS CM556B6.2 CM2670 B156BB6.7 CM2350 B121BB6.7 CM2350 B135BB6.7 CM2350 B136CB6.7 CM2350 B148BB6.7 CM2350 B157CB6.7 CM2670 B153B

Case IHC

Maxxum 115Puma 115Puma 125Puma 130Puma 130 CVTPuma 130 CVXPuma 140Puma 145Puma 145 CVTPuma 145 CVXPuma 155Puma 160Puma 160 CVTPuma 160 CVXPuma 165Puma 165 CVTPuma 165 CVXPuma 170Puma 170 CVTPuma 170 CVXPuma 180Puma 180 CVTPuma 180 CVXPuma 185

Hyundai

110D-7E130D-7E140D-7E160D-7EHL730-7HL730-7AHL730-9HL730TM-7HL730TM-7AHL730TM-9HL740-7AHL740-9HL740TM-7AHL740TM-9HL757-7AHL757-9HL757TM-7AHL757TM-9HL760-7AHL760-9R140LC-7R140W-7R140W-9R160LC-3

Ford New Holland

NEF Engine

Cummins Engine

Other numbers for this part

Suppliers list these numbers for the same part.

3978818 3978820 3978822 3901090 3901140 3906230 3925921 3927772 3929016 4892715 3929022 3929023 and 25 more

About this part

Suppliers
3
Offers
6 on this page
In stock
3 of 6
With a price
3 of 3 in stock
Prices
from €78.30 to €93.83, avg €83.48

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