Transfer Case for Various GM 2.4L Terrain & Equinox

Description

Dividing transaxle torque across crossover wheels, Chevy Equinox AWD Transfer Case units manage 182 continuous input horsepower alongside 172 lb-ft torque at 6700 RPM. A hypoid gear train redirects transaxle rotation 90 degrees toward the rear differential module, maintaining continuous all-wheel drive traction on snow, ice, or rain-soaked pavement without driver intervention.

High-pressure die-cast A380 aluminum casing sections bolt flush against the 6T45 six-speed automatic transaxle. Case-hardened 8620 steel hypoid gear sets receive precision tooth crown shaving to prevent gear chatter under acceleration. Opposed tapered roller bearings hold pinion shaft preload under hard road loads. Threaded casing ports accept standard metric hex plugs, with the reservoir holding 0.6 quarts of 75W-90 synthetic gear oil. Total dry unit weight measures 29 lbs.

Key Features of Chevy Equinox PTU

Automotive repair technicians buy Chevy Equinox AWD transfer case units to cure high-pitch gear whining and bearing growl in compact crossovers. Each remanufactured power transfer unit features new precision bearings, upgraded Viton seals, and computer-verified tooth contact patterns.

• A fixed 1.00:1 drive ratio directs transaxle torque straight to the rear propshaft flange
• Hypoid bevel gears turn rotational power 90 degrees with quiet gear tooth interaction
• Precision Chevy Equinox AWD transfer case splines slide flush into automatic transaxle carriers
• Preloaded tapered roller bearings maintain rigid pinion tooth mesh under sustained highway speeds
• Dual-lip Viton shaft seals prevent transaxle fluid contamination into the transfer case reservoir
• Cast aluminum casing ribs dissipate heat into ambient underbody airflow without external pumps
• Magnetic drain plugs capture metallic wear particles to extend tapered roller bearing service life

Equinox PTU Dynamic Torque Thresholds

Operating fluid temperature remains stabilized between 175°F to 220°F during extended interstate cruising and hot summer driving. The hypoid gear train transfers up to 210 lb-ft continuous input torque at 4900 RPM without gear tooth scoring. A direct 1.00:1 drive ratio maintains driveline balance between front transaxle shafts and rear drive units. Heat dissipates through the external aluminum casing into engine bay airflow, preserving high-viscosity synthetic gear lubricant standards under continuous passenger vehicle operations without external fluid cooler lines across heavy commute traffic.

Pinion Companion Flange Alignment Specs

The rear output shaft connects straight to the front propshaft section via a 3-bolt companion flange. Precision pilot registers center the driveshaft CV joint with dial indicator runout held inside 0.002 inches. A 90-degree right-angle hypoid set directs rotational power rearward without angular misalignment toward the center support bearing.

Equinox Lubricant Service Inspection Protocol

Power transfer occurs continuously through mechanical hypoid gears without clutches, selector switches, or electronic shift actuators. This power transfer unit is not engineered for front-wheel drive burnout stunts, track racing with slick tires, vehicle towing with drive wheels on the ground, or off-road boulder climbing.

• Inspect casing exterior for fluid staining each shift prior to operating the car
• Check lubricant level through the casing side fill plug every 250 operating hours
• Drain and refill sump with fresh 75W-90 synthetic oil every 12 months of service

Equinox Crate Package Manifest Details

A 2-Year commercial limited warranty protects all internal hypoid gears, bearings, and shafts against material failure. The shipping container contains the remanufactured power transfer unit, pre-installed input shaft seals, magnetic drain plug, fill plug, and factory installation setup instructions for complete professional repair shop integration.