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BCFurnace

Furnace Blower Belts, Pulleys & Bearings

Belt-drive blowers use a belt, pulleys, and shaft bearings to turn the squirrel cage, and they are still common in older and larger furnaces. Belts stretch and glaze, and bearings dry out — both are inexpensive parts that cause expensive-sounding noises.

42 blower belts, pulleys & bearings in stock, ready for same-day pickup at our Coquitlam warehouse or shipped worldwide. Homeowners and contractors buy at the same counter — no trade account needed.

Signs your belts & pulley may have failed

  • Squealing on startup, or a rhythmic chirp while running
  • Visible cracking, glazing, or fraying on the belt
  • Reduced airflow with the motor running normally
  • Rumbling or grinding from the blower bearings

Not sure which part you need? Call 1-778-759-9864 with your furnace model number and we will confirm it before you order.

Shop blower belts, pulleys & bearings by brand

Blower Belts, Pulleys & Bearings we stock

Blower Component 000-408 furnace replacement part

LENNOX 2-BOLT CAST IRON PILLOW BLOCK BEARING, 1

Part #: 000-408
In Stock
CA$526.44
Blower Component 000-417 furnace replacement part

LENNOX V-BELT, COGGED, 5/8" WIDTH, 65" OUTER CIRCUMFERENCE, BLOWER

Part #: 000-417
In Stock
CA$115.33
Blower Component 000-559 furnace replacement part

LENNOX BLOWER HOUSING FOR 11 1/2" X 10" BLOWER WHEEL

Part #: 000-559
In Stock
CA$456.25
Blower Component 000-608 furnace replacement part

LENNOX BEARING, PILLOW BLOCK, BLOWER

Part #: 000-608
In Stock
CA$719.47
Blower Component 000-703 furnace replacement part

LENNOX BEARING BRACKET

Part #: 000-703
In Stock
CA$73.96
Blower Component 001-176 furnace replacement part

BLOWER BELT, 53" OUTSIDE

Part #: 001-176
In Stock
CA$43.26
Blower Component 120-695 furnace replacement part

Ball Bearing with 4 Bolt Flange

Part #: 120-695
In Stock
CA$640.97
Blower Component 120-735 furnace replacement part

Drive Belt, Multi-Cogged, AX52

Part #: 120-735
In Stock
CA$72.22
Blower Component 120-747 furnace replacement part

Drive Belt, Multi-Cogged, AX55

Part #: 120-747
In Stock
CA$58.68
Blower Component 120-795 furnace replacement part

Bearing Support

Part #: 120-795
In Stock
CA$112.19
Blower Component 121-956 furnace replacement part

Mounting Frame, Bearing

Part #: 121-956
In Stock
CA$193.47
Blower Component 121-957 furnace replacement part

Drive Belt, 47" Outside Length, 1/2" Top Width

Part #: 121-957
In Stock
CA$31.59
Blower Component 122-481 furnace replacement part

SHAFT,BLOWER,3/4 X 36 INCH

Part #: 122-481
In Stock
CA$157.93
Blower Component 122-565 furnace replacement part

YORK/ETC BRACKET, BEARING, A12A

Part #: 122-565
In Stock
CA$331.42
Blower Component 235-005 furnace replacement part

38" BLOWER BELT 4L380 (A36)

Part #: 235-005
In Stock
CA$32.40
Blower Component 235-006 furnace replacement part

39" BLOWER BELT 4L390 (A37)

Part #: 235-006
In Stock
CA$34.68
Blower Component 235-007 furnace replacement part

40" BLOWER BELT 4L400 (A38)

Part #: 235-007
In Stock
CA$31.60
Blower Component 235-008 furnace replacement part

41" BLOWER BELT 4L410 (A39)

Part #: 235-008
In Stock
CA$32.30
Blower Component 235-009 furnace replacement part

42" BLOWER BELT 4L420 (A40)

Part #: 235-009
In Stock
CA$31.90
Blower Component 235-011 furnace replacement part

44" BLOWER BELT 4L440 (A42)

Part #: 235-011
In Stock
CA$31.90
Blower Component 235-012 furnace replacement part

45" BLOWER BELT 4L450 (A43)

Part #: 235-012
In Stock
CA$31.90
Blower Component 235-013 furnace replacement part

46" BLOWER BELT 4L460 (A44)

Part #: 235-013
In Stock
CA$31.90
Blower Component 235-015 furnace replacement part

48" BLOWER BELT 4L480 (A46)

Part #: 235-015
In Stock
CA$31.90
Blower Component 235-018 furnace replacement part

73" BLOWER BELT 4L730 (A71)

Part #: 235-018
In Stock
CA$143.19
Blower Component 235-030 furnace replacement part

BLOWER SHAFT 3/4" X 24" CUT TO REQUIRED LENGTH

Part #: 235-030
In Stock
CA$152.71
Blower Component 235-032 furnace replacement part

BLOWER SHAFT 1" X 25". CUT TO REQUIRED LENGTH

Part #: 235-032
In Stock
CA$120.64
Blower Component 235-100 furnace replacement part

BLOWER MOTOR PULLEY 3-1/4" X 1/2" ADJUSTABLE

Part #: 235-100
In Stock
CA$75.08
Blower Component 235-103 furnace replacement part

BLOWER PULLEY 7" X 3/4"

Part #: 235-103
In Stock
CA$76.51
Blower Component 235-104 furnace replacement part

BLOWER PULLEY 8" X 3/4"

Part #: 235-104
In Stock
CA$51.18
Blower Component 235-105 furnace replacement part

BLOWER PULLEY 9" X 3/4"

Part #: 235-105
In Stock
CA$69.97
Blower Component 235-109 furnace replacement part

BLOWER PULLEY 9" X 1"

Part #: 235-109
In Stock
CA$185.26
Blower Component 235-200 furnace replacement part

3/4" BLOWER BEARINGS ECCENTRIC WITH SLEEVE (PER PAIR) 1-13/16" OD

Part #: 235-200
In Stock
CA$89.20
Blower Component 235-205 furnace replacement part

1" BLOWER BEARINGS ECCENTRIC WITH SLEEVE (PER PAIR)

Part #: 235-205
In Stock
CA$160.76
Blower Component 463-295 furnace replacement part

12" X 12" X 3/4" BLOWER FAN WHEEL

Part #: 463-295
In Stock
CA$485.97

Image coming soon

120-962

BEARING,BALL,.75 INS W/ISOLATOR

Part #: 120-962
In Stock
CA$406.25

Image coming soon

120-974

ISOLATOR,BEARING CUSHION 3/4

Part #: 120-974
In Stock
CA$19.55

Image coming soon

121-926

SHAFT, W/"C" CLIP KIT

Part #: 121-926
In Stock
CA$109.21

Image coming soon

121-927

SHAFT, W/ "C" CLIP KIT

Part #: 121-927
In Stock
CA$83.63

Image coming soon

121-928

SHAFT, W/ "C" CLIP KIT

Part #: 121-928
In Stock
CA$124.26

Image coming soon

122-468

BLOWER BELT (A53) 4L550

Part #: 122-468
In Stock
CA$42.12

Image coming soon

122-469

BLOWER BELT (A54) 4L560

Part #: 122-469
In Stock
CA$36.10

Image coming soon

122-470

BLOWER BELT (A55) 4L570

Part #: 122-470
In Stock
CA$33.11

Belts & Pulleys questions

How do I find the right belt?
The size is printed on the belt itself — for example 4L360 or A36. If the old belt is unreadable, measure the outside circumference and the width, or give us your furnace model number.
How tight should the belt be?
About half to three-quarters of an inch of deflection at the midpoint under moderate thumb pressure. Over-tightening is the most common installation error and destroys the motor and blower bearings.

Need it today in Greater Vancouver?

Call ahead and we will set the part aside at the Coquitlam counter.