FAW CA6DL & Xichai 4DW91 Turbocharger Guide — OEM Parts, Jiefang Applications & Cross-Reference | HHX PARTS

FAW and Xichai: China’s Largest Truck Maker and Its Export Engine Platform

FAW Group (First Automobile Works) is China’s oldest and largest automotive manufacturer, and its Jiefang heavy truck brand is the dominant Chinese truck in domestic long-haul, construction, and special-purpose markets. Through export to Africa, the Middle East, Southeast Asia, and Central Asia, FAW Jiefang trucks powered by the CA6DL and related engine families have become increasingly common in developing-market fleets.

Xichai (FAWDE — FAW Wuxi Diesel Engine Co.) is FAW’s engine subsidiary, producing the 4DW91 series light diesel engines for light trucks, forklifts, agricultural machinery, and generator sets — one of the most widely deployed light diesel platforms across Asian and African markets.

At HHX ЗАПЧАСТИ, we supply turbochargers for FAW-powered equipment across both the heavy truck (CA6DL, D6E) and light diesel (CA4D28, 4DW91) segments. This guide gives distributors and workshops the technical foundation to source correct replacements and avoid the costly mismatches that are common in these engine families.

FAW Engine Family Overview

OEM Turbocharger Cross-Reference

FAW CA6DL — Heavy Truck (FAW Jiefang J6P / J6M)

The CA6DL is the backbone of FAW Jiefang’s heavy truck export range. It uses Holset or domestically produced HX40 / HX50-series turbochargers on most variants:

FAW CA4D28 — Light Truck Engine

Xichai 4DW91 Series — Light Diesel / Industrial

The Xichai 4DW91 is a naturally aspirated or lightly turbocharged engine in most configurations. Turbocharger fitment varies by power variant:

HHX PARTS In-Stock Products for FAW Engines

The following turbochargers for FAW-powered equipment are available directly from HHX PARTS:

FAW Light Truck Engine (CA4D28)

• HP50-3 Turbocharger 1118100-D06-1 / 1118100D061 — For FAW CA4D28 engine — FAW light trucks and minibuses

FAW Medium Truck / Deutz-Based D6E Engine

• S200G Turbocharger 1118010-A209 — For Deutz / FAW D6E engine — China medium truck and special vehicle

For CA6DL (J6P / J6M) and Xichai 4DW91 turbochargers, contact our technical team with your FAW part number or engine serial. We source and supply to order across the full FAW / FAWDE engine range and respond within 24 hours.

Common Applications: Where FAW CA6DL and Xichai Engines Are Found

FAW Jiefang Heavy Trucks (CA6DL)

• FAW Jiefang J6P 6×4 Tractor — CA6DL1-35 / CA6DL2-35 (350 HP) — China’s best-selling heavy tractor; widely exported to Africa, Middle East, and Southeast Asia
• FAW Jiefang J6M 6×4 Dump Truck — CA6DL2-35 — dominant in African mining and infrastructure construction
• FAW Jiefang J6L 4×2 Medium Tractor — CA6DL variants — regional distribution and light long-haul
• FAW Jiefang JH6 6×4 — CA6DN / CA6DL high-power — flagship export truck for premium markets
• FAW Jiefang Tiger V / Tiger VH — CA6DL-based — China domestic and export urban logistics and construction

FAW Medium and Light Trucks (D6E / CA4D28)

• FAW Jiefang J6F 4×2 Medium Truck — D6E Deutz-based engine — urban logistics and medium construction
• FAW Light Truck Series — CA4D28 — 5–8 ton light trucks for urban and semi-urban distribution across Asia and Africa
• FAW Minibus / Coach — CA4D28 and 4DW91 — urban transport in Southeast Asia

Xichai 4DW91 Applications

• Counterbalance Forklifts (2–5 ton) — 4DW91-45G2 / 4DW91-55G2 — the most common engine in Chinese diesel forklifts exported globally; major brands include Hangcha, HELI, Lonking, Liugong, and Manitou China
• Small Wheel Loaders — ZL15 / ZL20 class loaders with Xichai 4DW91 power
• Сельскохозяйственная техника — small harvesters, rotary tillers, irrigation pumps across Asia and Africa
• Генераторные установки — 20–50 kVA standby and prime power, widely used in sub-Saharan Africa where grid power is unreliable
• Small Bulldozers and Compact Construction Equipment — 4DW91 and 4DW92 in entry-level construction equipment

6 Warning Signs Your FAW / Xichai Turbocharger Is Failing

1. Black smoke under full acceleration (CA6DL) — the most common early symptom on J6P and J6M trucks. A worn HX40W compressor cannot maintain rated boost, causing the injection pump to over-deliver fuel relative to available air. Particularly visible when a fully loaded truck pulls onto a highway or climbs a ramp.
2. Loss of power on CA6DL long-haul — drivers report that the truck “won’t pull” at the same speeds it used to maintain at rated load. The CA6DL’s HX40W turbo typically gives 300–400 operating hours of declining performance before catastrophic failure — enough time to plan a replacement if the symptom is recognised early.
3. Blue smoke from exhaust on forklift (4DW91) — oil passing worn turbo seals on Xichai 4DW91 forklifts produces blue smoke that is often dismissed as normal wear. On turbocharged 4DW91 variants, this is a reliable sign of turbo seal failure requiring immediate attention — the small turbo on this engine can fail quickly once oil consumption begins.
4. Whining noise from the engine bay — applies to both CA6DL and CA4D28. A new whine that varies with engine RPM indicates bearing wear. On the CA4D28 HP50-3 turbocharger, this sound often precedes complete bearing failure by only a few hundred kilometres.
5. Oil in the air filter housing — compressor-side seal failure on any FAW turbocharger is detectable by checking the inside of the air filter housing or the charge air cooler pipe for an oily film. This inspection takes 30 seconds and requires no tools.
6. Increased oil consumption on generator sets (4DW91) — turbocharged 4DW91 generator sets that consume oil between scheduled services are likely experiencing turbo seal failure. On prime-power generators running 24/7, this progresses rapidly to full bearing collapse if not addressed.

FAW / Xichai Specific Failure Patterns

• CA6DL oil starvation from extended service intervals — FAW Jiefang trucks in export markets frequently operate on extended oil change intervals of 30,000–50,000 km or more, beyond the recommended 15,000–20,000 km for hard-duty applications. The HX40W’s journal bearings degrade rapidly on old oil, particularly under the sustained high-load operation typical of overloaded African trucks. This is the dominant failure cause in the CA6DL export market aftermarket.
• CA4D28 HP50-3 heat soak in urban stop-start — the HP50-3 on the CA4D28 light truck engine is particularly vulnerable to oil coking in urban delivery applications where the engine is shut down hot multiple times per day. Fitting a turbo timer or enforcing a 2-minute cool-down idle before shutdown eliminates most HP50-3 failures on urban delivery fleets.
• 4DW91 turbo over-specced for forklift duty cycle — many Xichai 4DW91 turbocharged forklifts operate in indoor warehouse environments where air quality is controlled but thermal cycling is extreme — repeated full-load duty followed by idle during load-unload. Ensuring adequate cool-down time before shutdown is the single most effective maintenance practice for 4DW91 forklift turbos.
• D6E counterfeit S200G units — the FAW D6E engine’s S200G turbocharger (part number 1118010-A209) is widely counterfeited in China’s domestic aftermarket. These units are exported to markets where FAW trucks are common. Counterfeit S200G units fail within 500–2,000 km of installation. Verify supplier credentials and request balance documentation before purchasing any D6E turbocharger.

Installation Checklist for FAW / Xichai Turbocharger Replacement

1. Drain and replace engine oil and filter — mandatory. Contamination from the failed turbo must be removed before fitting any replacement.
2. Replace the air filter — inspect the entire intake tract from air filter housing to turbo inlet for damage or contamination.
3. Replace the oil feed line and banjo bolt — check the orifice in the banjo bolt for carbon restriction. Replace both as a unit.
4. Inspect the oil drain line — on CA6DL applications, confirm the drain line has no kinks and falls freely to the sump. A restricted drain causes oil to back up into the bearing housing, overwhelming the shaft seals.
5. Pre-lubricate the new turbo — pour 50 ml of clean engine oil into the oil inlet port; rotate the compressor wheel by hand to coat the journal bearings before installation.
6. Prime the oil system before first start — crank the engine with the fuel stop solenoid disconnected for 15 seconds to fill the oil feed line before starting.
7. Idle for 5 minutes on first start — do not apply load for the first 5 minutes. Check for oil leaks at all feed and drain connections.

Why HHX PARTS for FAW / Xichai Turbochargers?

• FAW engine coverage — CA4D28 (HP50-3), D6E (S200G), CA6DL (HX40W), plus sourcing capability across the full Xichai 4DW91 range
• Direct factory supply — as a China-based manufacturer and supplier, we have direct access to the domestic supply chain for FAW and Xichai engine turbochargers without intermediary markup
• Counterfeit-free supply — all HHX PARTS units are sourced from verified manufacturing partners; we do not carry rebranded or counterfeit product — a critical issue in the Chinese truck parts export market
• Export market expertise — we understand the operating conditions, service constraints, and failure patterns specific to FAW-powered equipment in Africa, the Middle East, and Southeast Asia
• Technical support — cross-referencing by FAW part number, engine suffix code, or truck model to ensure correct fitment before dispatch
• Global logistics — DDP and FOB shipping options to all major export markets, with documentation support for customs clearance

Further Reading

• Weichai WD615 & WP10 Turbocharger Guide — Sinotruk HOWO Applications
• The Complete Turbocharger Maintenance Manual
• The Complete Turbocharger Buyer’s Guide: 8 Costly Mistakes to Avoid
• Cummins 6BT & 6BTAA Turbocharger Guide
• Turbocharger Complete Guide 2025

Request a Quote for Your FAW / Xichai Turbocharger

Send us your FAW part number (1118010 / 1118100 prefix), engine model, or truck model and build year — and we will confirm the correct unit, availability, and pricing within 24 hours.

• Email: gzlh2022@gmail.com
• Phone / WhatsApp: +86 18170714612
• Website: www.hhxparts.com