Parts for your 1999 Mitsubishi Lancer-Exhaust mount

1999 Mitsubishi Lancer Exhaust Mount: Purpose, Care, and When to Replace

Based on the Mitsubishi Lancer (CK/CE) Workshop Manual, Group 15 – Exhaust System, the 1999 Lancer uses rubber exhaust mounts (also called insulators or hangers) at the front, centre, and rear of the exhaust to support the pipework and muffler. This is echoed in the Mitsubishi ASA parts catalogue for CK/CE models and the Haynes Mitsubishi Lancer & Mirage 1992–2005 manual, which both specify multiple rubber hangers as serviceable items. So yes, an exhaust mount is fitted and relevant on the 1999 Mitsubishi Lancer.

On this Lancer, the exhaust mounts do more than just hold things up. They isolate vibration, let the system expand and move with heat, and keep the exhaust sitting at the correct height so it doesn’t rattle on the body, crossmember, or rear beam. When those rubber insulators harden, crack, or stretch, the tailpipe can droop, the system can knock over bumps, and you’ll often hear a dull thud at idle or on take-off.

As part of routine servicing, it’s smart to check the mounts every 10,000–15,000 kilometres or at each oil change. Look for perished rubber, tears near the peg holes, shiny witness marks from contact, and any exhaust section sitting skew-whiff. If one mount is gone, the others are usually on the way out—replacing them as a set keeps the geometry right.

When replacing, match the style and hardness to the Lancer’s original spec rather than forcing a universal that’s too tight or too soft. Support the exhaust with a stand, let it cool fully, and give the pegs a spritz of silicone spray to slide the new rubbers on. Avoid petroleum grease—it can attack rubber. If brackets are rusty or bent, sort them at the same time, and double-check heat shield and bumper clearances once everything’s hanging. After a heat cycle, recheck for sag or fresh contact points.

Drivers chasing a firmer feel can use polyurethane hangers, but expect a touch more vibration at idle. Most daily drivers will be happier with quality OEM-style rubber. The job’s quick—often 15–30 minutes per hanger—and the parts are inexpensive, especially compared with the cost of a cracked flex joint caused by poor support.

• Listen for knocks, rattles, or a droney note—classic mount symptoms.
• Inspect mounts whenever you’re under the car for a service.
• Replace in pairs or as a set to keep the exhaust aligned.

FAQs

How do you know if the 1999 Lancer’s exhaust mounts need replacing?
Common signs include a droopy or crooked tailpipe, knocking over speed bumps, and a buzz or thud at idle. If the rubber looks cracked, glossy-hard, or torn at the holes, they’re due. With the car safely raised, gently nudge the exhaust—excessive movement or contact with the body is a giveaway.

Can you drive with a broken exhaust mount on a 1999 Lancer?
You might limp it, but it’s not wise. A loose system can stress the flex joint, crack welds, or melt nearby plastics if it shifts. It can also become a safety issue if the pipe drops. Replacing the mount promptly is cheap insurance.

Which exhaust mounts fit a 1999 Lancer?
The CK/CE Lancer uses multiple OEM-style rubber insulators sized for the front pipe, centre, and rear muffler brackets. The safest bet is OEM or reputable aftermarket parts listed for 1996–2003 CK/CE Lancer. If in doubt, match by chassis code and position, or bring an old mount to compare hole spacing and thickness.