The first generation of the Holden ute and panel van is arguably the most iconic commercial vehicle range in Australian automotive history, despite being based on what was originally an American design.
Today these 48 series Holdens are very desirable classic commercial vehicles unique to Australia and reminiscent of the fabulous 1950s when a post-WWII world couldn’t get enough Australian wheat and wool.
We literally rode on the sheep’s back as our booming rural sector led us to enviable prosperity.
They were golden times, during which these hard-working Holden utes became a symbol of wealth for toil and a roll-up-your-sleeves work ethic. Today these vehicles embody all that was great about that era.
FX Holden ute
Although its official GM-H model code is 50-2106, over time it has become simply known as the ‘FX’ Holden ute even in some official Holden literature.
Exactly why the letters ‘FX’ were adopted has been the subject of much debate over the decades which we won’t get drawn into here. However, we will refer to it as the FX for ease of description.
When ‘Australia’s Own Car’ – the 48-215 Holden – was launched on November 29, 1948 it was initially offered in only one four-door sedan body style and one trim level, with no load-hauling derivative in sight.
The Australian public would have to wait more than two years (26 months in fact) until the 50 Series FX utility was released in January 1951.
Mechanically it was the same as the sedan and shared the same ‘Aerobilt’ fully-welded unitary body construction, which was strong yet relatively light compared to the more common body-on-frame designs.
The ute’s bodywork behind the driver featured a shorter restyled two-door cabin with rounded upper door frames, an open load area with strengthened floor and a fold-down tailgate. This resulted in a kerb weight slightly heavier than the sedan of only 1,035 kgs.
Combined with its rugged suspension and good power-to-weight ratio, the FX ute was the right truck for its time. It offered excellent performance and fuel economy and the ability to be driven hard over all sorts of terrain, from rounding up sheep in rutted farm paddocks to lugging heavy equipment around building sites.
With a maximum payload rating of 7 cwt (about 350 kgs) it is well known that many owners regularly loaded them up way beyond that figure, yet these utes always managed to cope. It was almost as though Holden knew that was going to happen and engineered the car in readiness for such abuse!
Engine
Like its sedan sibling, the original FX Holden Ute was powered by a relatively modern yet simple inline six cylinder overhead valve engine of 132.5 cid (2.2 litres) that developed 60 bhp (45 kW) at 3800 rpm and 100 ft/lbs (135 Nm) at 2000 rpm.
Although these figures might sound puny by today’s standards, the silky smooth 2.2 Holden six was more than a match for what else was available in Australia at the time. And it could cruise comfortably at 100 km/h and deliver around 30mpg (or less than 10L/100kms).
These early Holden engines were called ‘Grey’ motors because the entire engine and gearbox were painted a drab grey colour in production; a birthmark that was used until replaced by the ‘Red’ motors for the new EH Holden range in August 1963.
The elegantly simple Grey motor had a four-bearing crankshaft, gear-driven camshaft and fully pressurised lubrication system.
Regular oil changes were recommended as there was no oil filter. However, provision was made in the lower cylinder block casting for installation of an after-market by-pass type oil filter if required.
The fuel system relied on a camshaft-driven mechanical fuel pump and Stromberg single barrel, manual choke downdraught carburettor. An oiled-mesh air filter came standard but a more heavy duty oil bath-type air cleaner was available as an option for rural folk on dusty roads.
Drivetrain & Chassis
The clutch featured a simple mechanical operation, matched to a three-speed column shift manual gearbox with synchro on second and third gears only. A steel propeller shaft fed drive rearwards to Holden’s signature Banjo-style hypoid differential with semi-floating axles.
Front suspension design was simple but enduringly rugged to cope with a sunburnt country, featuring upper and lower wishbones with coil springs, lever-type shock absorbers and front stub-axles that pivoted on robust king-pins.
The Banjo live rear axle was located by a pair of semi-elliptical leaf springs which coped admirably with the Ute’s 7 cwt-plus payload.
In February 1953, the FX model’s old lever-type shocks were replaced with more modern telescopic shocks along with wider rear springs destined to be installed on the face-lifted FJ model that was waiting in the wings. This later suspension upgrade was called ‘Air-Ride’ and was a noticeable improvement.
The four wheel drum brakes were integral with the wheel hubs front and rear and hydraulically operated through a brake master cylinder and fluid reservoir, that was tucked away under the floor at the base of the engine bay where it connected to the floor-mounted pedals.
A remote brake fluid canister was later made available as an accessory after mechanics complained about how difficult it was to service.
Initially, the standard steel wheel rims were only 3.5 inches (89mm) wide but were ‘fattened’ up to 4.0 inches (102 mm) during the model’s production run. Many motorcycle tyres are wider than that today.
Interior
Not sure if you’ve ever sat in one of these first generation Holdens, but they are so small inside we can only suggest that the average Australian was considerably smaller in the 1940s!
For anyone approaching 2.0 metres in height, it’s almost impossible to push the clutch pedal without your left knee or thigh getting in the way of the column shifter, particularly when in its lowest positions in first and top gear.
This isn’t helped by the high position of the clutch and brake pedals which pivot through the floor, requiring a higher leg position to operate than the pendulum-type pedals we take for granted today. Hanging your knee out to the left like a motorcycle rider each time you push the clutch pedal is the only solution.
Motoring life was so simple back then. The instrument panel consisted of one large central dial containing the speedometer, with a smaller gauge on each side. The left gauge carried warning lights for oil pressure, engine temperature and generator and fuel level was shown on the right gauge.
Starting the engine was a two-step process, with a key operated ignition switch and a separate push-button starter for the 6-volt electrical system. Wipers were vacuum operated.
A large fresh air vent located just in front of the windscreen could be popped up manually when required. And as a quaint reminder of more honest times, a key-operated door barrel lock was fitted only on the left (kerbside) door. No one would ever steal anything out of your new Holden from the traffic side of the road, surely!
Total FX production (sedan/ute) reached 120,402 from Nov 1948 to the FJ’s introduction in October 1953.
FJ Holden Ute and Panel Van
Launched in October 1953, the FJ was the only facelift of the original 48 series Holden featuring a bold new American-style grille, new hubcaps and minor cosmetic changes to lights, badges and body trim.
Unlike the FX release in 1948, the FJ ute (model code FJ-2106) was launched right alongside the sedan this time, with a 31 kgs increase in kerb weight to a still very slim 1,066 kgs.
And only two months later, a new panel van body style was introduced (model code FJ-2104). This was essentially the utility with an extended roof, side panels and upper tailgate added.
The van was handsome and well proportioned, filling another important niche in the market for those that wanted the extra carrying capacity of the ute with the extra height, weather protection and security of a van body. And it was only 4.0 kgs heavier than the ute.
There were minimal changes to the FJ during its production run. Newly designed differentials and rear axles were introduced in February 1954 and the rear shock absorbers were moved from behind the rear axle to forward of the rear axle in mid-1955. Tubeless tyres were introduced in January 1956.
The FJ ute and panel vans continued to be available into 1957, as the new FE ute (February 1957) and panel van/station wagon models (May 1957) were introduced many months after the sedan’s launch in July 1956.
These later production FJ commercials benefitted from being upgraded to the FE’s more powerful higher compression version of the Grey motor, which boosted power output from 60 to 70bhp (53 kW) and torque from 100 to 110 ft/lbs (148 Nm).
Total FJ production (sedan/ute/van) was 169,969 from October 1953 to late 1956, when FJ ute/van production ended and existing stocks were sold through to early 1957 until the release of the FE commercials.