Parts for your 2003 Honda Stream-Brake calipers

2003 Honda Stream brake calipers — what they do and how to look after them

Brake calipers are absolutely relevant and fitted to the 2003 Honda Stream. Technical references including the Honda Stream RN1–RN5 Service Manual (Brakes section, 2001–2005), Honda’s Electronic Parts Catalogue (EPC), and local parts catalogues used in Australia and New Zealand list front disc brake caliper assemblies for all 2003 Stream variants. Many 2.0-litre models also use rear disc brake calipers, while some 1.7-litre trims run rear drum brakes. Either way, the vehicle uses front brake calipers as standard.

On this model, the caliper’s job is to clamp the brake pads onto the rotor to turn hydraulic pressure into stopping force. The front setup is a floating (sliding) single-piston design that’s simple, effective, and reliable for everyday Kiwi and Aussie driving. Where fitted, the rear calipers handle braking duty and, on some variants, integrate the handbrake mechanism.

For servicing, it’s smart to have the calipers inspected at regular service intervals (around every 10,000–15,000 kilometres). A good technician will check pad wear, ensure the slide pins move freely, and look for torn dust boots, piston seal weeping, or uneven pad contact. Slide pins should be cleaned and lubricated with a high-temp, rubber-safe brake grease (silicone or synthetic compatible with EPDM). Avoid general-purpose or copper-based greases on rubber components.

• Watch for symptoms like pulling to one side, a hot wheel after a short drive, spongy pedal, or uneven pad wear — these point to a sticking or leaking caliper.
• Replace calipers if pistons are seized, seals are perished, or bores are pitted. Rebuild kits are an option if the housings are sound.
• Use brake fluid that meets Honda’s spec (DOT 3 is commonly specified on the reservoir cap for this era). If changing fluid type, ensure full compatibility and a complete flush.

When replacing, don’t let the caliper hang by the hose, support it properly. Refit with new copper washers where applicable, torque guide pins and bracket bolts to the Honda specifications for the exact RN code, and bleed the system thoroughly. After new pads/rotors or a caliper change, bed the brakes in with a series of moderate stops to stabilise friction surfaces. For models with rear drums, focus caliper care on the fronts and keep the rear shoes and handbrake adjustment in spec to maintain balanced braking.

Does a 2003 Honda Stream have rear brake calipers?

It depends on the variant. Many 2.0-litre models run rear disc brakes with calipers, while some 1.7-litre trims use rear drums. A quick look through the wheel spokes or a check of the VIN/build sheet will confirm the setup on the car in question.

What grease should be used on the caliper slide pins?

Use a high-temperature, rubber-safe brake lubricant (silicone or synthetic that’s EPDM-compatible). Avoid petroleum-based greases and copper anti-seize on slide pins or boots, as they can swell or damage the rubber components and cause sticking.

How often should calipers be rebuilt or replaced?

There’s no fixed replacement interval. In Aussie and NZ conditions, they usually last many years, but cars near the coast can see faster corrosion. Rebuild or replace when there’s sticking, uneven pad wear, leaks, or torn boots. Pair caliper work with a brake fluid change every two years to keep the hydraulics healthy.