Fiat 500 Power Steering Cooler for Sale | OEM Used Power Steering Fluid Cooler

Description

About the Fiat 500 Power Steering Cooler

Looking for a replacement Fiat 500 power steering cooler? Part Nests sources OEM used power steering fluid coolers for modern Fiat 500 Type 312 chassis applications. The Fiat 500 (Type 312) is the modern Fiat 500 introduced for the global market in 2007 and available in the US market from 2012 through 2019 (the classic 1957-1975 Fiat 500 was a different vehicle on a different chassis – the part covered by this listing is for the MODERN 312-chassis Fiat 500, not the classic). The power steering cooler is a small heat exchanger in the power steering hydraulic circuit that dissipates heat from power steering fluid, particularly under high-load conditions such as low-speed maneuvering or extended steering use. The cooler helps maintain power steering fluid temperature within proper operating range, preventing fluid degradation and seal damage from excessive temperatures. Call (855) 634-4447 to verify your Fiat 500 model year and chassis.

IMPORTANT: Modern Fiat 500 (Type 312) vs Classic Fiat 500 (1957-1975)

• Modern Fiat 500 (Type 312) – this listing’s vehicle: Type 312 chassis; introduced for the global market in 2007 and available in the US market from 2012 through 2019; produced in Mexico (for North American market) and Poland (for European market); FWD compact hatchback / cabriolet; the Type 312 has hydraulic power steering with cooler in some configurations
• Classic Fiat 500 (1957-1975) – NOT this listing’s vehicle: Original Fiat 500 produced 1957-1975; RWD rear-engine compact city car; very different vehicle, very different chassis, very different mechanical systems; the classic 500 does NOT use the same power steering cooler as the modern Type 312 (and most classic 500 models did not have power steering at all)
• Why this distinction matters: The “Fiat 500” name is shared between two completely different vehicles separated by decades. When ordering, confirm you have the MODERN Fiat 500 (Type 312) – typically identifiable by being a US-market car from 2012 through 2019, hatchback or convertible body, FWD layout, modern interior
• Variants of Modern Fiat 500 (Type 312): Fiat 500 (standard hatchback), Fiat 500 Cabrio (soft-top convertible variant), Fiat 500 Abarth (high-performance turbocharged variant), Fiat 500e (battery-electric variant available in select US markets); specific power steering configuration may vary between variants

Fiat 500 Power Steering Cooler Specifications

• Type: OEM power steering fluid cooler (heat exchanger in hydraulic power steering circuit)
• Function: Dissipates heat from power steering fluid; maintains fluid temperature within proper operating range; prevents fluid degradation and seal damage from excessive temperatures; particularly important under high-load conditions such as low-speed maneuvering or extended steering use
• Construction: Finned heat exchanger with hydraulic fluid passing through tubes; fins increase surface area for heat dissipation to airflow; OEM aluminum or similar heat-exchange material construction
• Hydraulic ports: Inlet and outlet ports for power steering fluid (typically connecting between power steering rack and reservoir / pump in the power steering circuit)
• Mounting: OEM Fiat 500 Type 312 engine bay mounting points (typically positioned in airflow path for cooling, often in front of or near radiator / condenser area)
• Power steering fluid compatibility: Use only Fiat-specified power steering fluid (typically Pentosin CHF 11S or equivalent Fiat-approved fluid for Type 312 chassis)
• Application: Fiat 500 Type 312 chassis (modern Fiat 500); cross-reference to Fiat 500 Cabrio, Fiat 500 Abarth, and other Type 312 variants – power steering cooler may differ between variants

Fiat 500 (Type 312) Platform Context

• Fiat 500 Type 312 introduction: The modern Fiat 500 (Type 312) was introduced for the European / global market in 2007, marking Fiat’s return to the iconic 500 nameplate with a modern retro-styled hatchback; substantially different from the classic Fiat 500 (1957-1975) in mechanical layout, engineering, and design despite the shared nameplate
• US-market launch: Fiat 500 launched in the US market in 2012 as part of the Fiat-Chrysler partnership following the Chrysler bankruptcy reorganization; sold through Fiat-Chrysler dealer network
• US-market production span: Fiat 500 was available in the US market from 2012 model year through 2019 model year before being discontinued from the US market (continued in other global markets); produced for the North American market primarily at the Toluca, Mexico plant
• Body styles (Type 312): 2-door hatchback (standard 500), 2-door convertible (Cabrio with soft-top), high-performance Abarth variants (turbocharged engine, sportier styling)
• Engine variants (US-market 500): 1.4L Multi-Air I4 (standard), 1.4L Multi-Air I4 with turbo (Abarth variants), and electric powertrain for the 500e
• Transmission options: 5-speed manual, 6-speed automatic (later years)
• Trim levels (various across US production): Pop, Sport, Lounge, Turbo, Abarth, plus various option packages
• Fiat 500 Abarth distinction: The Fiat 500 Abarth is a high-performance variant with turbocharged 1.4L Multi-Air I4 (160 horsepower in early US-market, more in some markets), sportier suspension, and styling distinctions; power steering and cooling requirements may differ from standard 500
• Type 312 cross-platform context: The Type 312 chassis was also used for the Ford Ka (third generation in some non-US markets – shared platform with limited US relevance) and other Fiat-Chrysler small car derivatives
• Cross-brand context: Fiat 500 is the only Fiat / Italian-brand part in this – all other parts are Honda, Jeep, Kia, Toyota, Dodge, or Chevrolet brand parts; the Fiat 500 represents a niche US-market vehicle from a specific 2012-2019 production window

Power Steering Cooler Function and Failure Patterns

• Heat dissipation function: The power steering cooler is a heat exchanger that dissipates heat from power steering fluid as it circulates through the power steering hydraulic circuit
• System integration: Works with power steering pump (engine-driven), power steering reservoir, power steering rack (per our Premium Hydraulic Power Steering Rack And Pinion For Toyota Tacoma And 4Runner listing for hydraulic power steering context though that listing covers Toyota Tacoma / 4Runner not Fiat 500), high-pressure and return hoses
• Operating conditions where cooler matters: Power steering fluid temperature rises during high-load steering use (extended low-speed maneuvering, parking maneuvers, autocross or track use); the cooler dissipates this excess heat to prevent fluid temperature from rising to levels that degrade fluid properties or damage seals
• Common failure modes: Cooler core impact damage (bent or punctured fins / tubes from road debris), hydraulic port damage (cross-threading, leak), corrosion of cooler core (more common in salt-belt regions), mounting tab failures, internal blockage (less common but possible)
• Symptoms of cooler failure: Power steering fluid leak from cooler area, low power steering fluid (requires constant top-off), elevated power steering fluid temperature (may manifest as power steering becoming less responsive or developing groaning noise especially under sustained high-load use), visible damage to cooler core
• Replacement consideration: Power steering cooler replacement requires draining power steering fluid from the cooler section, removing inlet / outlet hose connections, removing mounting bolts, installing replacement cooler, reconnecting hoses with new sealing washers / fittings, refilling power steering fluid with Fiat-specified type (Pentosin CHF 11S or equivalent), bleeding system to remove air, and leak testing

Fiat / Cross-Brand Outlier Context

The Fiat 500 Power Steering Cooler (this listing) is the only Fiat / Italian-brand part in. All other parts are Honda, Jeep, Kia, Toyota, Dodge, Chevrolet, or Walbro aftermarket performance items. The Fiat 500 represents a niche US-market vehicle from a specific 2012-2019 production window. While the basic power steering cooler function principle is universal across vehicles equipped with hydraulic power steering coolers, the specific cooler design, hydraulic fittings, mounting position, and electrical / cooling integration are vehicle-specific. Cross-vehicle interchange (Fiat 500 cooler to non-Fiat-500 vehicle, or even from one Fiat 500 variant such as standard 500 to high-performance Abarth) is generally NOT possible without verification. Call (855) 634-4447 for application verification.

Vehicle Compatibility

Why Buy From Part Nests

• Part verified as OEM power steering fluid cooler for Fiat 500 applications
• IMPORTANT US-market note: Most US-market Fiat 500 are the Type 312 chassis (modern Fiat 500, 2007 plus production for global market, US-market 2012 plus through 2019). Specify your model year and confirm Type 312 chassis when ordering. Cross-reference NOT made for the classic 1957-1975 Fiat 500 (different vehicle, different chassis)
• Structural integrity verified (no cracks in cooler body, no broken mounting tabs, no impact damage)
• Hydraulic ports inspected (no thread damage, proper sealing surface finish for hydraulic fittings)
• Fin / core condition documented (no bent fins beyond normal, no impact damage to core)
• Mounting features verified (Fiat 500 Type 312 specific engine bay mounting position)
• Hydraulic ports capped during shipping to prevent contamination
• Free shipping to all 50 states
• 15 day replacement warranty on component defects
• Fiat 500 Type 312 chassis experience and modern Fiat 500 vs classic 1957-1975 distinction knowledge from our support team
• Call (855) 634-4447 for fitment confirmation and to lock in your order.