Four Seasons Accessory Drive Belt Idler Pulley P/N:45957
$29.99
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Keep the accessory drive belt tracking true with the Four Seasons Accessory Drive Belt Idler Pulley 45957. This single-groove idler pulley rides on the power steering and air conditioning accessory drive, giving the belt a smooth pivot surface that helps keep it properly routed and helps prevent belt slip that can cause noise. It fits a wide range of applications — from the 1983-1984 Cadillac Cimarron [L4-2.0L] and the 1985-1986 Chevrolet and GMC G-series vans (V6-4.3L, V8-5.0L, V8-5.7L, V8-6.2L) to the 1986-1994 Hyundai Excel [L4-1.5L], 1998-2003 Nissan Frontier [L4-2.4L], and 2017 GMC Savana 3500 [V8-4.8L, V8-6.0L]; see the Buyer's Guide tab for the full list.
Steel construction: durable steel pulley built for OE-level quality and reliability.
Single-groove V-belt design: 3.125 in (79.38 mm) outside diameter with a 0.500 in (12.7 mm) belt width and a single mounting hole.
High-grade bearings: made to withstand higher operating temperatures for long, trouble-free operation.
Backed by Four Seasons: over 50 years of mobile A/C experience.
Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Manufacturer part number 45957.
Frequently Asked Questions
What does the Four Seasons 45957 idler pulley do?
It's a single-groove V-belt idler pulley that rides on the power steering and air conditioning accessory drive, providing a smooth pivot surface that helps keep the belt properly routed.
Which vehicles does this pulley fit?
It's listed for 38 applications spanning 1983-2017, including the Cadillac Cimarron, Chevrolet and GMC G-series vans, Hyundai Excel, Nissan Frontier and GMC Savana 3500. Check the Buyer's Guide tab for the full list.
Is mounting hardware included?
No, mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What are signs the idler pulley may need replacing?
Signs may include bearing noise such as whirring, grinding or squealing from the pulley, a wobbling pulley, or accelerated belt wear. Diagnose the cause before replacing.
What are this pulley's specs?
It's a steel, single-groove idler pulley for a V-belt, with a 3.125 in (79.38 mm) outside diameter, a 0.500 in (12.7 mm) belt width, and a single mounting hole.
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Four Seasons
Four Seasons Accessory Drive Belt Idler Pulley P/N:45957
Idler / Tensioner PulleyOur products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four...
Idler / Tensioner PulleyOur products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four...
Idler / Tensioner PulleyOur products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four...
Idler / Tensioner PulleyOur products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four...
Idler / Tensioner PulleyOur products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Four...
WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
